222201021211079 has 2 divisors, whose sum is σ = 222201021211080. Its totient is φ = 222201021211078.

The previous prime is 222201021211021. The next prime is 222201021211111. The reversal of 222201021211079 is 970112120102222.

It is an a-pointer prime, because the next prime (222201021211111) can be obtained adding 222201021211079 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222201021211079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222201021213079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100510605539 + 111100510605540.

It is an arithmetic number, because the mean of its divisors is an integer number (111100510605540).

Almost surely, 2^{222201021211079} is an apocalyptic number.

222201021211079 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201021211079 is an equidigital number, since it uses as much as digits as its factorization.

222201021211079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 222201021211079 in words is "two hundred twenty-two trillion, two hundred one billion, twenty-one million, two hundred eleven thousand, seventy-nine".