1113302331 has 6 divisors (see below), whose sum is σ = 1608103380. Its totient is φ = 742201548.

The previous prime is 1113302303. The next prime is 1113302353. The reversal of 1113302331 is 1332033111.

It is a happy number.

1113302331 is a `hidden beast` number, since 1 + 1 + 1 + 330 + 2 + 331 = 666.

It is not a de Polignac number, because 1113302331 - 2⁵ = 1113302299 is a prime.

It is a super-2 number, since 2×1113302331² = 2478884160420067122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113302381) 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, 61850121 + ... + 61850138.

It is an arithmetic number, because the mean of its divisors is an integer number (268017230).

Almost surely, 2^1113302331 is an apocalyptic number.

1113302331 is a deficient number, since it is larger than the sum of its proper divisors (494801049).

1113302331 is a wasteful number, since it uses less digits than its factorization.

1113302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123700265 (or 123700262 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1113302331 is about 33366.1854427503. The cubic root of 1113302331 is about 1036.4245845315.

Adding to 1113302331 its reverse (1332033111), we get a palindrome (2445335442).

The spelling of 1113302331 in words is "one billion, one hundred thirteen million, three hundred two thousand, three hundred thirty-one".