113228275187 has 2 divisors, whose sum is σ = 113228275188. Its totient is φ = 113228275186.

The previous prime is 113228275159. The next prime is 113228275189. The reversal of 113228275187 is 781572822311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113228275187 - 2²² = 113224080883 is a prime.

Together with 113228275189, 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 (113228275189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56614137593 + 56614137594.

It is an arithmetic number, because the mean of its divisors is an integer number (56614137594).

Almost surely, 2^113228275187 is an apocalyptic number.

113228275187 is a deficient number, since it is larger than the sum of its proper divisors (1).

113228275187 is an equidigital number, since it uses as much as digits as its factorization.

113228275187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 47.

The spelling of 113228275187 in words is "one hundred thirteen billion, two hundred twenty-eight million, two hundred seventy-five thousand, one hundred eighty-seven".