111232404245 has 16 divisors (see below), whose sum is σ = 135748240320. Its totient is φ = 87480964224.

The previous prime is 111232404223. The next prime is 111232404259. The reversal of 111232404245 is 542404232111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111232404245 - 2¹⁸ = 111232142101 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384275 + ... + 608384.

It is an arithmetic number, because the mean of its divisors is an integer number (8484265020).

Almost surely, 2^111232404245 is an apocalyptic number.

It is an amenable number.

111232404245 is a deficient number, since it is larger than the sum of its proper divisors (24515836075).

111232404245 is an equidigital number, since it uses as much as digits as its factorization.

111232404245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993044.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 111232404245 its reverse (542404232111), we get a palindrome (653636636356).

The spelling of 111232404245 in words is "one hundred eleven billion, two hundred thirty-two million, four hundred four thousand, two hundred forty-five".