111232334213 has 48 divisors (see below), whose sum is σ = 152226607680. Its totient is φ = 79895289600.

The previous prime is 111232334179. The next prime is 111232334233. The reversal of 111232334213 is 312433232111.

It is a happy number.

It is not a de Polignac number, because 111232334213 - 2¹² = 111232330117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111232334233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5167433 + ... + 5188913.

It is an arithmetic number, because the mean of its divisors is an integer number (3171387660).

Almost surely, 2^111232334213 is an apocalyptic number.

111232334213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111232334213 is a deficient number, since it is larger than the sum of its proper divisors (40994273467).

111232334213 is a wasteful number, since it uses less digits than its factorization.

111232334213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22258 (or 22251 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 111232334213 its reverse (312433232111), we get a palindrome (423665566324).

The spelling of 111232334213 in words is "one hundred eleven billion, two hundred thirty-two million, three hundred thirty-four thousand, two hundred thirteen".