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11013112313112 = 2337132607963809
BaseRepresentation
bin1010000001000011000010…
…1001011011010100011000
31102222211202201210012101210
42200100300221123110120
52420414323223004422
635231204241543120
72214446122045410
oct240206051332430
942884681705353
1011013112313112
1135666a8875918
12129a4b9044aa0
1361b6bbb5ac00
142a1074bb9640
151417228e410c
hexa0430a5b518

11013112313112 has 192 divisors, whose sum is σ = 34078828032000. Its totient is φ = 2904033779712.

The previous prime is 11013112313053. The next prime is 11013112313113. The reversal of 11013112313112 is 21131321131011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013112313113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172563064 + ... + 172626872.

It is an arithmetic number, because the mean of its divisors is an integer number (177493896000).

Almost surely, 211013112313112 is an apocalyptic number.

11013112313112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11013112313112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17039414016000).

11013112313112 is an abundant number, since it is smaller than the sum of its proper divisors (23065715718888).

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

11013112313112 is a wasteful number, since it uses less digits than its factorization.

11013112313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69930 (or 69913 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 11013112313112 its reverse (21131321131011), we get a palindrome (32144433444123).

The spelling of 11013112313112 in words is "eleven trillion, thirteen billion, one hundred twelve million, three hundred thirteen thousand, one hundred twelve".