1113110331 has 16 divisors (see below), whose sum is σ = 1525449504. Its totient is φ = 721453824.

The previous prime is 1113110321. The next prime is 1113110333. The reversal of 1113110331 is 1330113111.

1113110331 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1113110331 - 2⁷ = 1113110203 is a prime.

It is a super-2 number, since 2×1113110331² = 2478029217957859122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1113110331.

It is not an unprimeable number, because it can be changed into a prime (1113110333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175935 + ... + 182151.

It is an arithmetic number, because the mean of its divisors is an integer number (95340594).

Almost surely, 2^1113110331 is an apocalyptic number.

1113110331 is a deficient number, since it is larger than the sum of its proper divisors (412339173).

1113110331 is a wasteful number, since it uses less digits than its factorization.

1113110331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1113110331 is about 33363.3081543183. The cubic root of 1113110331 is about 1036.3650005487.

Adding to 1113110331 its reverse (1330113111), we get a palindrome (2443223442).

The spelling of 1113110331 in words is "one billion, one hundred thirteen million, one hundred ten thousand, three hundred thirty-one".