113021142564463 has 6 divisors (see below), whose sum is σ = 131473574003616. Its totient is φ = 96875265055212.

The previous prime is 113021142564443. The next prime is 113021142564503. The reversal of 113021142564463 is 364465241120311.

It is not a de Polignac number, because 113021142564463 - 2⁵ = 113021142564431 is a prime.

It is a super-2 number, since 2×113021142564463² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021142564403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1153276964895 + ... + 1153276964992.

It is an arithmetic number, because the mean of its divisors is an integer number (21912262333936).

Almost surely, 2^{113021142564463} is an apocalyptic number.

113021142564463 is a deficient number, since it is larger than the sum of its proper divisors (18452431439153).

113021142564463 is an equidigital number, since it uses as much as digits as its factorization.

113021142564463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306553929901 (or 2306553929894 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

Adding to 113021142564463 its reverse (364465241120311), we get a palindrome (477486383684774).

The spelling of 113021142564463 in words is "one hundred thirteen trillion, twenty-one billion, one hundred forty-two million, five hundred sixty-four thousand, four hundred sixty-three".