111232232111 has 128 divisors (see below), whose sum is σ = 156793577472. Its totient is φ = 76142592000.

The previous prime is 111232232093. The next prime is 111232232113.

111232232111 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 111232232111 - 2¹⁰ = 111232231087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111232232113) 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 127 ways as a sum of consecutive naturals, for example, 410450906 + ... + 410451176.

It is an arithmetic number, because the mean of its divisors is an integer number (1224949824).

Almost surely, 2^111232232111 is an apocalyptic number.

111232232111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111232232111 is a deficient number, since it is larger than the sum of its proper divisors (45561345361).

111232232111 is a wasteful number, since it uses less digits than its factorization.

111232232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its digits is 144, while the sum is 20.

It can be divided in two parts, 111232 and 232111, that added together give a palindrome (343343).

The spelling of 111232232111 in words is "one hundred eleven billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred eleven".