101111110110947 has 2 divisors, whose sum is σ = 101111110110948. Its totient is φ = 101111110110946.

The previous prime is 101111110110869. The next prime is 101111110111001. The reversal of 101111110110947 is 749011011111101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101111110110947 - 2²⁸ = 101110841675491 is a prime.

It is not a weakly prime, because it can be changed into another prime (101111110110247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555555055473 + 50555555055474.

It is an arithmetic number, because the mean of its divisors is an integer number (50555555055474).

Almost surely, 2^{101111110110947} is an apocalyptic number.

101111110110947 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111110110947 is an equidigital number, since it uses as much as digits as its factorization.

101111110110947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 29.

The spelling of 101111110110947 in words is "one hundred one trillion, one hundred eleven billion, one hundred ten million, one hundred ten thousand, nine hundred forty-seven".