111102110201 has 4 divisors (see below), whose sum is σ = 111112352400. Its totient is φ = 111091868004.

The previous prime is 111102110191. The next prime is 111102110257. The reversal of 111102110201 is 102011201111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111102110201 - 2³⁰ = 110028368377 is a prime.

It is a super-2 number, since 2×111102110201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111102110281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5104811 + ... + 5126528.

It is an arithmetic number, because the mean of its divisors is an integer number (27778088100).

Almost surely, 2^111102110201 is an apocalyptic number.

It is an amenable number.

111102110201 is a deficient number, since it is larger than the sum of its proper divisors (10242199).

111102110201 is a wasteful number, since it uses less digits than its factorization.

111102110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10242198.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111102110201 its reverse (102011201111), we get a palindrome (213113311312).

The spelling of 111102110201 in words is "one hundred eleven billion, one hundred two million, one hundred ten thousand, two hundred one".