111332021412 has 36 divisors (see below), whose sum is σ = 275954465360. Its totient is φ = 34927691904.

The previous prime is 111332021393. The next prime is 111332021453. The reversal of 111332021412 is 214120233111.

111332021412 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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, 16047862 + ... + 16054797.

Almost surely, 2^111332021412 is an apocalyptic number.

111332021412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111332021412 is an abundant number, since it is smaller than the sum of its proper divisors (164622443948).

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

111332021412 is a wasteful number, since it uses less digits than its factorization.

111332021412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32102700 (or 32102681 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111332021412 its reverse (214120233111), we get a palindrome (325452254523).

The spelling of 111332021412 in words is "one hundred eleven billion, three hundred thirty-two million, twenty-one thousand, four hundred twelve".