112210111022111 has 2 divisors, whose sum is σ = 112210111022112. Its totient is φ = 112210111022110.

The previous prime is 112210111022099. The next prime is 112210111022161. The reversal of 112210111022111 is 111220111012211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112210111022111 - 2²² = 112210106827807 is a prime.

It is a super-2 number, since 2×112210111022111² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112210111022111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112210111022161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105055511055 + 56105055511056.

It is an arithmetic number, because the mean of its divisors is an integer number (56105055511056).

Almost surely, 2^{112210111022111} is an apocalyptic number.

112210111022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112210111022111 is an equidigital number, since it uses as much as digits as its factorization.

112210111022111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112210111022111 its reverse (111220111012211), we get a palindrome (223430222034322).

The spelling of 112210111022111 in words is "one hundred twelve trillion, two hundred ten billion, one hundred eleven million, twenty-two thousand, one hundred eleven".