111116853247 has 2 divisors, whose sum is σ = 111116853248. Its totient is φ = 111116853246.

The previous prime is 111116853137. The next prime is 111116853269. The reversal of 111116853247 is 742358611111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111116853247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111116853277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55558426623 + 55558426624.

It is an arithmetic number, because the mean of its divisors is an integer number (55558426624).

Almost surely, 2^111116853247 is an apocalyptic number.

111116853247 is a deficient number, since it is larger than the sum of its proper divisors (1).

111116853247 is an equidigital number, since it uses as much as digits as its factorization.

111116853247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 40.

The spelling of 111116853247 in words is "one hundred eleven billion, one hundred sixteen million, eight hundred fifty-three thousand, two hundred forty-seven".