112131033031111 has 2 divisors, whose sum is σ = 112131033031112. Its totient is φ = 112131033031110.

The previous prime is 112131033031033. The next prime is 112131033031163. The reversal of 112131033031111 is 111130330131211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112131033031111 - 2¹⁵ = 112131032998343 is a prime.

It is a super-2 number, since 2×112131033031111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112131033031711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56065516515555 + 56065516515556.

It is an arithmetic number, because the mean of its divisors is an integer number (56065516515556).

Almost surely, 2^{112131033031111} is an apocalyptic number.

112131033031111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112131033031111 is an equidigital number, since it uses as much as digits as its factorization.

112131033031111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 112131033031111 its reverse (111130330131211), we get a palindrome (223261363162322).

The spelling of 112131033031111 in words is "one hundred twelve trillion, one hundred thirty-one billion, thirty-three million, thirty-one thousand, one hundred eleven".