1113332331 has 16 divisors (see below), whose sum is σ = 1533402144. Its totient is φ = 717974784.

The previous prime is 1113332323. The next prime is 1113332347. The reversal of 1113332331 is 1332333111.

It is not a de Polignac number, because 1113332331 - 2³ = 1113332323 is a prime.

It is a super-2 number, since 2×1113332331² = 2479017758499787122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113332298 and 1113332307.

It is not an unprimeable number, because it can be changed into a prime (1113332351) 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, 9786 + ... + 48191.

It is an arithmetic number, because the mean of its divisors is an integer number (95837634).

Almost surely, 2^1113332331 is an apocalyptic number.

1113332331 is a deficient number, since it is larger than the sum of its proper divisors (420069813).

1113332331 is a wasteful number, since it uses less digits than its factorization.

1113332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58190.

The product of its digits is 486, while the sum is 21.

The square root of 1113332331 is about 33366.6349966550. The cubic root of 1113332331 is about 1036.4338939100.

Adding to 1113332331 its reverse (1332333111), we get a palindrome (2445665442).

The spelling of 1113332331 in words is "one billion, one hundred thirteen million, three hundred thirty-two thousand, three hundred thirty-one".