113013199991 has 2 divisors, whose sum is σ = 113013199992. Its totient is φ = 113013199990.

The previous prime is 113013199967. The next prime is 113013199997. The reversal of 113013199991 is 199991310311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113013199991 is a prime.

It is a super-3 number, since 3×113013199991³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113013199997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56506599995 + 56506599996.

It is an arithmetic number, because the mean of its divisors is an integer number (56506599996).

Almost surely, 2^113013199991 is an apocalyptic number.

113013199991 is a deficient number, since it is larger than the sum of its proper divisors (1).

113013199991 is an equidigital number, since it uses as much as digits as its factorization.

113013199991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59049, while the sum is 47.

The spelling of 113013199991 in words is "one hundred thirteen billion, thirteen million, one hundred ninety-nine thousand, nine hundred ninety-one".