112131323111 has 16 divisors (see below), whose sum is σ = 119135276928. Its totient is φ = 105173337600.

The previous prime is 112131323099. The next prime is 112131323119. The reversal of 112131323111 is 111323131211.

It is a cyclic number.

It is not a de Polignac number, because 112131323111 - 2⁶ = 112131323047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131323119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5996306 + ... + 6014976.

It is an arithmetic number, because the mean of its divisors is an integer number (7445954808).

Almost surely, 2^112131323111 is an apocalyptic number.

112131323111 is a deficient number, since it is larger than the sum of its proper divisors (7003953817).

112131323111 is a wasteful number, since it uses less digits than its factorization.

112131323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19882.

The product of its digits is 108, while the sum is 20.

Adding to 112131323111 its reverse (111323131211), we get a palindrome (223454454322).

The spelling of 112131323111 in words is "one hundred twelve billion, one hundred thirty-one million, three hundred twenty-three thousand, one hundred eleven".