11113322331 has 32 divisors (see below), whose sum is σ = 16417608768. Its totient is φ = 6656532480.

The previous prime is 11113322323. The next prime is 11113322347. The reversal of 11113322331 is 13322331111.

It is a happy number.

It is not a de Polignac number, because 11113322331 - 2³ = 11113322323 is a prime.

It is a super-2 number, since 2×11113322331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11113322298 and 11113322307.

It is not an unprimeable number, because it can be changed into a prime (11113322431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44451 + ... + 155571.

It is an arithmetic number, because the mean of its divisors is an integer number (513050274).

Almost surely, 2^11113322331 is an apocalyptic number.

11113322331 is a deficient number, since it is larger than the sum of its proper divisors (5304286437).

11113322331 is a wasteful number, since it uses less digits than its factorization.

11113322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111231.

The product of its digits is 324, while the sum is 21.

Adding to 11113322331 its reverse (13322331111), we get a palindrome (24435653442).

It can be divided in two parts, 111 and 13322331, that multiplied together give a palindrome (1478778741).

The spelling of 11113322331 in words is "eleven billion, one hundred thirteen million, three hundred twenty-two thousand, three hundred thirty-one".