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11201131201 = 136607130411
BaseRepresentation
bin10100110111010001…
…11011001011000001
31001220121220102101011
422123220323023001
5140414442144301
65051251040521
7544401021121
oct123350731301
931817812334
1011201131201
114828823727
1222072a0141
1310967b97b0
147838a8c81
1545856da51
hex29ba3b2c1

11201131201 has 8 divisors (see below), whose sum is σ = 12064674944. Its totient is φ = 10337861520.

The previous prime is 11201131177. The next prime is 11201131231. The reversal of 11201131201 is 10213110211.

It is a happy number.

11201131201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11201131201 - 229 = 10664260289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201131231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20686 + ... + 151096.

It is an arithmetic number, because the mean of its divisors is an integer number (1508084368).

Almost surely, 211201131201 is an apocalyptic number.

It is an amenable number.

11201131201 is a deficient number, since it is larger than the sum of its proper divisors (863543743).

11201131201 is a wasteful number, since it uses less digits than its factorization.

11201131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137031.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11201131201 its reverse (10213110211), we get a palindrome (21414241412).

The spelling of 11201131201 in words is "eleven billion, two hundred one million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 13 6607 85891 130411 1695343 861625477 11201131201