112146260521 has 2 divisors, whose sum is σ = 112146260522. Its totient is φ = 112146260520.

The previous prime is 112146260519. The next prime is 112146260539. The reversal of 112146260521 is 125062641211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105713418496 + 6432842025 = 325136^2 + 80205^2 .

It is a cyclic number.

It is not a de Polignac number, because 112146260521 - 2¹ = 112146260519 is a prime.

Together with 112146260519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112146260561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56073130260 + 56073130261.

It is an arithmetic number, because the mean of its divisors is an integer number (56073130261).

Almost surely, 2^112146260521 is an apocalyptic number.

It is an amenable number.

112146260521 is a deficient number, since it is larger than the sum of its proper divisors (1).

112146260521 is an equidigital number, since it uses as much as digits as its factorization.

112146260521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 112146260521 in words is "one hundred twelve billion, one hundred forty-six million, two hundred sixty thousand, five hundred twenty-one".