111120000203231 has 48 divisors (see below), whose sum is σ = 118366887195648. Its totient is φ = 104260712304000.

The previous prime is 111120000203171. The next prime is 111120000203273. The reversal of 111120000203231 is 132302000021111.

It is not a de Polignac number, because 111120000203231 - 2²⁶ = 111119933094367 is a prime.

It is a super-3 number, since 3×111120000203231³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120000203731) 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, 20836299641 + ... + 20836304973.

It is an arithmetic number, because the mean of its divisors is an integer number (2465976816576).

Almost surely, 2^{111120000203231} is an apocalyptic number.

111120000203231 is a deficient number, since it is larger than the sum of its proper divisors (7246886992417).

111120000203231 is a wasteful number, since it uses less digits than its factorization.

111120000203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9080 (or 9051 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111120000203231 its reverse (132302000021111), we get a palindrome (243422000224342).

The spelling of 111120000203231 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred three thousand, two hundred thirty-one".