111130233032 has 128 divisors (see below), whose sum is σ = 262865433600. Its totient is φ = 42868078848.

The previous prime is 111130233031. The next prime is 111130233043. The reversal of 111130233032 is 230332031111.

It is a junction number, because it is equal to n+sod(n) for n = 111130232995 and 111130233013.

It is not an unprimeable number, because it can be changed into a prime (111130233031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20626643 + ... + 20632029.

It is an arithmetic number, because the mean of its divisors is an integer number (2053636200).

Almost surely, 2^111130233032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111130233032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131432716800).

111130233032 is an abundant number, since it is smaller than the sum of its proper divisors (151735200568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111130233032 is a wasteful number, since it uses less digits than its factorization.

111130233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115 (or 6111 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 111130233032 its reverse (230332031111), we get a palindrome (341462264143).

The spelling of 111130233032 in words is "one hundred eleven billion, one hundred thirty million, two hundred thirty-three thousand, thirty-two".