1113512432455 has 4 divisors (see below), whose sum is σ = 1336214918952. Its totient is φ = 890809945960.

The previous prime is 1113512432449. The next prime is 1113512432467. The reversal of 1113512432455 is 5542342153111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1113512432455 - 2²⁵ = 1113478878023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111351243241 + ... + 111351243250.

It is an arithmetic number, because the mean of its divisors is an integer number (334053729738).

Almost surely, 2^{1113512432455} is an apocalyptic number.

1113512432455 is a deficient number, since it is larger than the sum of its proper divisors (222702486497).

1113512432455 is an equidigital number, since it uses as much as digits as its factorization.

1113512432455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222702486496.

The product of its digits is 72000, while the sum is 37.

Adding to 1113512432455 its reverse (5542342153111), we get a palindrome (6655854585566).

The spelling of 1113512432455 in words is "one trillion, one hundred thirteen billion, five hundred twelve million, four hundred thirty-two thousand, four hundred fifty-five".