1113424231 has 12 divisors (see below), whose sum is σ = 1223566920. Its totient is φ = 1011785600.

The previous prime is 1113424217. The next prime is 1113424243. The reversal of 1113424231 is 1324243111.

It is not a de Polignac number, because 1113424231 - 2⁵ = 1113424199 is a prime.

It is a super-2 number, since 2×1113424231² = 2479427036355882722, which 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 (1113424211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58045 + ... + 74806.

It is an arithmetic number, because the mean of its divisors is an integer number (101963910).

Almost surely, 2^1113424231 is an apocalyptic number.

1113424231 is a deficient number, since it is larger than the sum of its proper divisors (110142689).

1113424231 is a wasteful number, since it uses less digits than its factorization.

1113424231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132914 (or 132897 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1113424231 is about 33368.0120924217. The cubic root of 1113424231 is about 1036.4624105986.

Adding to 1113424231 its reverse (1324243111), we get a palindrome (2437667342).

The spelling of 1113424231 in words is "one billion, one hundred thirteen million, four hundred twenty-four thousand, two hundred thirty-one".