113213311019 has 2 divisors, whose sum is σ = 113213311020. Its totient is φ = 113213311018.

The previous prime is 113213310979. The next prime is 113213311051. The reversal of 113213311019 is 910113312311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113213311019 - 2²⁴ = 113196533803 is a prime.

It is a super-2 number, since 2×113213311019² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (113213311219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56606655509 + 56606655510.

It is an arithmetic number, because the mean of its divisors is an integer number (56606655510).

Almost surely, 2^113213311019 is an apocalyptic number.

113213311019 is a deficient number, since it is larger than the sum of its proper divisors (1).

113213311019 is an equidigital number, since it uses as much as digits as its factorization.

113213311019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 113213311019 in words is "one hundred thirteen billion, two hundred thirteen million, three hundred eleven thousand, nineteen".