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11202011001108 = 22323725732723417
BaseRepresentation
bin1010001100000010101111…
…1000101111000100010100
31110122220100101222210201100
42203000223320233010110
52432013204304013413
635454044404230100
72234214163311324
oct243005370570424
943586311883640
1011202011001108
1136298231a0aa4
12130b03699b330
1363346426c9c5
142aa274777284
151465cb465a73
hexa302be2f114

11202011001108 has 72 divisors (see below), whose sum is σ = 29194655496552. Its totient is φ = 3618948022272.

The previous prime is 11202011001107. The next prime is 11202011001113. The reversal of 11202011001108 is 80110011020211.

It can be written as a sum of positive squares in 4 ways, for example, as 6857212602384 + 4344798398724 = 2618628^2 + 2084418^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202011001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16019385 + ... + 16704032.

It is an arithmetic number, because the mean of its divisors is an integer number (405481326341).

Almost surely, 211202011001108 is an apocalyptic number.

11202011001108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11202011001108 is an abundant number, since it is smaller than the sum of its proper divisors (17992644495444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202011001108 is a wasteful number, since it uses less digits than its factorization.

11202011001108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32723721 (or 32723716 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 11202011001108 its reverse (80110011020211), we get a palindrome (91312022021319).

The spelling of 11202011001108 in words is "eleven trillion, two hundred two billion, eleven million, one thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 257 333 444 514 666 771 1028 1332 1542 2313 3084 4626 9252 9509 19018 28527 38036 57054 85581 114108 171162 342324 32723417 65446834 98170251 130893668 196340502 294510753 392681004 589021506 1178043012 1210766429 2421532858 3632299287 4843065716 7264598574 8409918169 10896897861 14529197148 16819836338 21793795722 25229754507 33639672676 43587591444 50459509014 75689263521 100919018028 151378527042 302757054084 311166972253 622333944506 933500916759 1244667889012 1867001833518 2800502750277 3734003667036 5601005500554 11202011001108