111230022132 has 36 divisors (see below), whose sum is σ = 281906672320. Its totient is φ = 36978841872.

The previous prime is 111230022073. The next prime is 111230022149. The reversal of 111230022132 is 231220032111.

111230022132 is a `hidden beast` number, since 1 + 112 + 300 + 221 + 32 = 666.

111230022132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4062508 + ... + 4089795.

Almost surely, 2^111230022132 is an apocalyptic number.

111230022132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111230022132 is an abundant number, since it is smaller than the sum of its proper divisors (170676650188).

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

111230022132 is a wasteful number, since it uses less digits than its factorization.

111230022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8152692 (or 8152687 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111230022132 its reverse (231220032111), we get a palindrome (342450054243).

The spelling of 111230022132 in words is "one hundred eleven billion, two hundred thirty million, twenty-two thousand, one hundred thirty-two".