112827288521 has 2 divisors, whose sum is σ = 112827288522. Its totient is φ = 112827288520.

The previous prime is 112827288493. The next prime is 112827288523. The reversal of 112827288521 is 125882728211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100989848521 + 11837440000 = 317789^2 + 108800^2 .

It is a cyclic number.

It is not a de Polignac number, because 112827288521 - 2²⁶ = 112760179657 is a prime.

Together with 112827288523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112827288523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56413644260 + 56413644261.

It is an arithmetic number, because the mean of its divisors is an integer number (56413644261).

Almost surely, 2^112827288521 is an apocalyptic number.

It is an amenable number.

112827288521 is a deficient number, since it is larger than the sum of its proper divisors (1).

112827288521 is an equidigital number, since it uses as much as digits as its factorization.

112827288521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 286720, while the sum is 47.

The spelling of 112827288521 in words is "one hundred twelve billion, eight hundred twenty-seven million, two hundred eighty-eight thousand, five hundred twenty-one".