112210021129 has 2 divisors, whose sum is σ = 112210021130. Its totient is φ = 112210021128.

The previous prime is 112210021097. The next prime is 112210021163. The reversal of 112210021129 is 921120012211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89384854729 + 22825166400 = 298973^2 + 151080^2 .

It is a cyclic number.

It is not a de Polignac number, because 112210021129 - 2⁵ = 112210021097 is a prime.

It is not a weakly prime, because it can be changed into another prime (112210025129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105010564 + 56105010565.

It is an arithmetic number, because the mean of its divisors is an integer number (56105010565).

Almost surely, 2^112210021129 is an apocalyptic number.

It is an amenable number.

112210021129 is a deficient number, since it is larger than the sum of its proper divisors (1).

112210021129 is an equidigital number, since it uses as much as digits as its factorization.

112210021129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 112210021129 in words is "one hundred twelve billion, two hundred ten million, twenty-one thousand, one hundred twenty-nine".