113214615251 has 2 divisors, whose sum is σ = 113214615252. Its totient is φ = 113214615250.

The previous prime is 113214615229. The next prime is 113214615257. The reversal of 113214615251 is 152516412311.

It is a strong prime.

It is an emirp because it is prime and its reverse (152516412311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113214615251 - 2⁶ = 113214615187 is a prime.

It is not a weakly prime, because it can be changed into another prime (113214615257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56607307625 + 56607307626.

It is an arithmetic number, because the mean of its divisors is an integer number (56607307626).

Almost surely, 2^113214615251 is an apocalyptic number.

113214615251 is a deficient number, since it is larger than the sum of its proper divisors (1).

113214615251 is an equidigital number, since it uses as much as digits as its factorization.

113214615251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 32.

The spelling of 113214615251 in words is "one hundred thirteen billion, two hundred fourteen million, six hundred fifteen thousand, two hundred fifty-one".