222012111121139 has 2 divisors, whose sum is σ = 222012111121140. Its totient is φ = 222012111121138.

The previous prime is 222012111121093. The next prime is 222012111121153. The reversal of 222012111121139 is 931121111210222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222012111121139 is a prime.

It is not a weakly prime, because it can be changed into another prime (222012111121439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111006055560569 + 111006055560570.

It is an arithmetic number, because the mean of its divisors is an integer number (111006055560570).

Almost surely, 2^{222012111121139} is an apocalyptic number.

222012111121139 is a deficient number, since it is larger than the sum of its proper divisors (1).

222012111121139 is an equidigital number, since it uses as much as digits as its factorization.

222012111121139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 222012111121139 in words is "two hundred twenty-two trillion, twelve billion, one hundred eleven million, one hundred twenty-one thousand, one hundred thirty-nine".