1113425331 has 8 divisors (see below), whose sum is σ = 1549113600. Its totient is φ = 710010312.

The previous prime is 1113425321. The next prime is 1113425389. The reversal of 1113425331 is 1335243111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113425331 - 2²² = 1109231027 is a prime.

It is a super-2 number, since 2×1113425331² = 2479431935424919122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113425311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8068231 + ... + 8068368.

It is an arithmetic number, because the mean of its divisors is an integer number (193639200).

Almost surely, 2^1113425331 is an apocalyptic number.

1113425331 is a deficient number, since it is larger than the sum of its proper divisors (435688269).

1113425331 is a wasteful number, since it uses less digits than its factorization.

1113425331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136625.

The product of its digits is 1080, while the sum is 24.

The square root of 1113425331 is about 33368.0285752695. The cubic root of 1113425331 is about 1036.4627519205.

Adding to 1113425331 its reverse (1335243111), we get a palindrome (2448668442).

The spelling of 1113425331 in words is "one billion, one hundred thirteen million, four hundred twenty-five thousand, three hundred thirty-one".