111232367420 has 12 divisors (see below), whose sum is σ = 233587971624. Its totient is φ = 44492946960.

The previous prime is 111232367399. The next prime is 111232367483. The reversal of 111232367420 is 24763232111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780809166 + ... + 2780809205.

It is an arithmetic number, because the mean of its divisors is an integer number (19465664302).

Almost surely, 2^111232367420 is an apocalyptic number.

111232367420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111232367420 is an abundant number, since it is smaller than the sum of its proper divisors (122355604204).

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

111232367420 is a wasteful number, since it uses less digits than its factorization.

111232367420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561618380 (or 5561618378 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 111232367420 its reverse (24763232111), we get a palindrome (135995599531).

The spelling of 111232367420 in words is "one hundred eleven billion, two hundred thirty-two million, three hundred sixty-seven thousand, four hundred twenty".