111534633201 has 16 divisors (see below), whose sum is σ = 149158856000. Its totient is φ = 74133714240.

The previous prime is 111534633193. The next prime is 111534633211. The reversal of 111534633201 is 102336435111.

It is not a de Polignac number, because 111534633201 - 2³ = 111534633193 is a prime.

It is a super-2 number, since 2×111534633201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111534633211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491951 + ... + 1564923.

It is an arithmetic number, because the mean of its divisors is an integer number (9322428500).

Almost surely, 2^111534633201 is an apocalyptic number.

It is an amenable number.

111534633201 is a deficient number, since it is larger than the sum of its proper divisors (37624222799).

111534633201 is a wasteful number, since it uses less digits than its factorization.

111534633201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74496.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 111534633201 in words is "one hundred eleven billion, five hundred thirty-four million, six hundred thirty-three thousand, two hundred one".