111110100100997 has 2 divisors, whose sum is σ = 111110100100998. Its totient is φ = 111110100100996.

The previous prime is 111110100100957. The next prime is 111110100101087. The reversal of 111110100100997 is 799001001011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101893963816516 + 9216136284481 = 10094254^2 + 3035809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111110100100997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110100100957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555050050498 + 55555050050499.

It is an arithmetic number, because the mean of its divisors is an integer number (55555050050499).

Almost surely, 2^{111110100100997} is an apocalyptic number.

It is an amenable number.

111110100100997 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110100100997 is an equidigital number, since it uses as much as digits as its factorization.

111110100100997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 32.

The spelling of 111110100100997 in words is "one hundred eleven trillion, one hundred ten billion, one hundred million, one hundred thousand, nine hundred ninety-seven".