111232412412 has 96 divisors (see below), whose sum is σ = 305635438080. Its totient is φ = 31129486080.

The previous prime is 111232412407. The next prime is 111232412449. The reversal of 111232412412 is 214214232111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543643 + ... + 719730.

It is an arithmetic number, because the mean of its divisors is an integer number (3183702480).

Almost surely, 2^111232412412 is an apocalyptic number.

111232412412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111232412412 is an abundant number, since it is smaller than the sum of its proper divisors (194403025668).

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

111232412412 is a wasteful number, since it uses less digits than its factorization.

111232412412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263443 (or 1263441 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 111232412412 its reverse (214214232111), we get a palindrome (325446644523).

The spelling of 111232412412 in words is "one hundred eleven billion, two hundred thirty-two million, four hundred twelve thousand, four hundred twelve".