111002112133 has 32 divisors (see below), whose sum is σ = 124084224000. Its totient is φ = 98455331520.

The previous prime is 111002112043. The next prime is 111002112161. The reversal of 111002112133 is 331211200111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111002112133 - 2⁹ = 111002111621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111003112133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29685778 + ... + 29689516.

It is an arithmetic number, because the mean of its divisors is an integer number (3877632000).

Almost surely, 2^111002112133 is an apocalyptic number.

It is an amenable number.

111002112133 is a deficient number, since it is larger than the sum of its proper divisors (13082111867).

111002112133 is a wasteful number, since it uses less digits than its factorization.

111002112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111002112133 its reverse (331211200111), we get a palindrome (442213312244).

The spelling of 111002112133 in words is "one hundred eleven billion, two million, one hundred twelve thousand, one hundred thirty-three".