111232243434432 has 56 divisors (see below), whose sum is σ = 294305406279552. Its totient is φ = 37076982496000.

The previous prime is 111232243434419. The next prime is 111232243434443. The reversal of 111232243434432 is 234434342232111.

It is a super-2 number, since 2×111232243434432² (a number of 29 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 13363207 + ... + 20025977.

Almost surely, 2^{111232243434432} is an apocalyptic number.

111232243434432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111232243434432 is an abundant number, since it is smaller than the sum of its proper divisors (183073162845120).

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

111232243434432 is an equidigital number, since it uses as much as digits as its factorization.

111232243434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749737 (or 6749727 counting only the distinct ones).

The product of its digits is 331776, while the sum is 39.

Adding to 111232243434432 its reverse (234434342232111), we get a palindrome (345666585666543).

The spelling of 111232243434432 in words is "one hundred eleven trillion, two hundred thirty-two billion, two hundred forty-three million, four hundred thirty-four thousand, four hundred thirty-two".