1113431065519 has 2 divisors, whose sum is σ = 1113431065520. Its totient is φ = 1113431065518.

The previous prime is 1113431065511. The next prime is 1113431065553. The reversal of 1113431065519 is 9155601343111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113431065519 - 2³ = 1113431065511 is a prime.

It is a super-2 number, since 2×1113431065519² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113431065511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556715532759 + 556715532760.

It is an arithmetic number, because the mean of its divisors is an integer number (556715532760).

Almost surely, 2^{1113431065519} is an apocalyptic number.

1113431065519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113431065519 is an equidigital number, since it uses as much as digits as its factorization.

1113431065519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 1113431065519 in words is "one trillion, one hundred thirteen billion, four hundred thirty-one million, sixty-five thousand, five hundred nineteen".