110021034013991 has 2 divisors, whose sum is σ = 110021034013992. Its totient is φ = 110021034013990.

The previous prime is 110021034013951. The next prime is 110021034013999. The reversal of 110021034013991 is 199310430120011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110021034013991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110021034013999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010517006995 + 55010517006996.

It is an arithmetic number, because the mean of its divisors is an integer number (55010517006996).

Almost surely, 2^{110021034013991} is an apocalyptic number.

110021034013991 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021034013991 is an equidigital number, since it uses as much as digits as its factorization.

110021034013991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 110021034013991 in words is "one hundred ten trillion, twenty-one billion, thirty-four million, thirteen thousand, nine hundred ninety-one".