111120001032 has 32 divisors (see below), whose sum is σ = 282508480800. Its totient is φ = 36412203264.

The previous prime is 111120000997. The next prime is 111120001049. The reversal of 111120001032 is 230100021111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111120000999 and 111120001017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39235873 + ... + 39238704.

It is an arithmetic number, because the mean of its divisors is an integer number (8828390025).

Almost surely, 2^111120001032 is an apocalyptic number.

111120001032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111120001032 is an abundant number, since it is smaller than the sum of its proper divisors (171388479768).

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

111120001032 is a wasteful number, since it uses less digits than its factorization.

111120001032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78474645 (or 78474641 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 111120001032 its reverse (230100021111), we get a palindrome (341220022143).

The spelling of 111120001032 in words is "one hundred eleven billion, one hundred twenty million, one thousand, thirty-two".