121112011211179 has 2 divisors, whose sum is σ = 121112011211180. Its totient is φ = 121112011211178.

The previous prime is 121112011211123. The next prime is 121112011211273. The reversal of 121112011211179 is 971112110211121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121112011211179 - 2²⁷ = 121111876993451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121112011211179.

It is not a weakly prime, because it can be changed into another prime (121112011011179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556005605589 + 60556005605590.

It is an arithmetic number, because the mean of its divisors is an integer number (60556005605590).

Almost surely, 2^{121112011211179} is an apocalyptic number.

121112011211179 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112011211179 is an equidigital number, since it uses as much as digits as its factorization.

121112011211179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 31.

The spelling of 121112011211179 in words is "one hundred twenty-one trillion, one hundred twelve billion, eleven million, two hundred eleven thousand, one hundred seventy-nine".