112021111211953 has 2 divisors, whose sum is σ = 112021111211954. Its totient is φ = 112021111211952.

The previous prime is 112021111211941. The next prime is 112021111212077. The reversal of 112021111211953 is 359112111120211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90763405082289 + 21257706129664 = 9526983^2 + 4610608^2 .

It is a cyclic number.

It is not a de Polignac number, because 112021111211953 - 2⁴¹ = 109822087956401 is a prime.

It is not a weakly prime, because it can be changed into another prime (112021111211453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010555605976 + 56010555605977.

It is an arithmetic number, because the mean of its divisors is an integer number (56010555605977).

Almost surely, 2^{112021111211953} is an apocalyptic number.

It is an amenable number.

112021111211953 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021111211953 is an equidigital number, since it uses as much as digits as its factorization.

112021111211953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 31.

The spelling of 112021111211953 in words is "one hundred twelve trillion, twenty-one billion, one hundred eleven million, two hundred eleven thousand, nine hundred fifty-three".