113110021319 has 2 divisors, whose sum is σ = 113110021320. Its totient is φ = 113110021318.

The previous prime is 113110021313. The next prime is 113110021337. The reversal of 113110021319 is 913120011311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113110021319 is a prime.

It is a super-2 number, since 2×113110021319² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113110021294 and 113110021303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113110021313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56555010659 + 56555010660.

It is an arithmetic number, because the mean of its divisors is an integer number (56555010660).

Almost surely, 2^113110021319 is an apocalyptic number.

113110021319 is a deficient number, since it is larger than the sum of its proper divisors (1).

113110021319 is an equidigital number, since it uses as much as digits as its factorization.

113110021319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 113110021319 in words is "one hundred thirteen billion, one hundred ten million, twenty-one thousand, three hundred nineteen".