222012111121137 has 6 divisors (see below), whose sum is σ = 320684160508322. Its totient is φ = 148008074080752.

The previous prime is 222012111121093. The next prime is 222012111121139. The reversal of 222012111121137 is 731121111210222.

222012111121137 is a `hidden beast` number, since 2 + 2 + 201 + 211 + 1 + 1 + 211 + 37 = 666.

It can be written as a sum of positive squares in only one way, i.e., 216144069981921 + 5868041139216 = 14701839^2 + 2422404^2 .

It is not a de Polignac number, because 222012111121137 - 2⁸ = 222012111120881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222012111121137.

It is not an unprimeable number, because it can be changed into a prime (222012111121139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12334006173388 + ... + 12334006173405.

Almost surely, 2^{222012111121137} is an apocalyptic number.

It is an amenable number.

222012111121137 is a deficient number, since it is larger than the sum of its proper divisors (98672049387185).

222012111121137 is a wasteful number, since it uses less digits than its factorization.

222012111121137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24668012346799 (or 24668012346796 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

Adding to 222012111121137 its reverse (731121111210222), we get a palindrome (953133222331359).

The spelling of 222012111121137 in words is "two hundred twenty-two trillion, twelve billion, one hundred eleven million, one hundred twenty-one thousand, one hundred thirty-seven".