1113512424231 has 4 divisors (see below), whose sum is σ = 1484683232312. Its totient is φ = 742341616152.

The previous prime is 1113512424181. The next prime is 1113512424329. The reversal of 1113512424231 is 1324242153111.

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

It is not a de Polignac number, because 1113512424231 - 2³¹ = 1111364940583 is a prime.

It is a super-2 number, since 2×1113512424231² (a number of 25 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 (1113512424931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185585404036 + ... + 185585404041.

It is an arithmetic number, because the mean of its divisors is an integer number (371170808078).

Almost surely, 2^{1113512424231} is an apocalyptic number.

1113512424231 is a deficient number, since it is larger than the sum of its proper divisors (371170808081).

1113512424231 is an equidigital number, since it uses as much as digits as its factorization.

1113512424231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371170808080.

The product of its digits is 5760, while the sum is 30.

Adding to 1113512424231 its reverse (1324242153111), we get a palindrome (2437754577342).

The spelling of 1113512424231 in words is "one trillion, one hundred thirteen billion, five hundred twelve million, four hundred twenty-four thousand, two hundred thirty-one".