111232620012361 has 4 divisors (see below), whose sum is σ = 111232979740800. Its totient is φ = 111232260283924.

The previous prime is 111232620012317. The next prime is 111232620012383. The reversal of 111232620012361 is 163210026232111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111232620012361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111232620010361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 179400001 + ... + 180018958.

It is an arithmetic number, because the mean of its divisors is an integer number (27808244935200).

Almost surely, 2^{111232620012361} is an apocalyptic number.

It is an amenable number.

111232620012361 is a deficient number, since it is larger than the sum of its proper divisors (359728439).

111232620012361 is an equidigital number, since it uses as much as digits as its factorization.

111232620012361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359728438.

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 111232620012361 its reverse (163210026232111), we get a palindrome (274442646244472).

The spelling of 111232620012361 in words is "one hundred eleven trillion, two hundred thirty-two billion, six hundred twenty million, twelve thousand, three hundred sixty-one".