1113322231 has 16 divisors (see below), whose sum is σ = 1353029184. Its totient is φ = 894265344.

The previous prime is 1113322207. The next prime is 1113322247. The reversal of 1113322231 is 1322233111.

It is not a de Polignac number, because 1113322231 - 2¹³ = 1113314039 is a prime.

It is a super-2 number, since 2×1113322231² = 2478972780077634722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113322199 and 1113322208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113322031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7651 + ... + 47803.

It is an arithmetic number, because the mean of its divisors is an integer number (84564324).

Almost surely, 2^1113322231 is an apocalyptic number.

1113322231 is a deficient number, since it is larger than the sum of its proper divisors (239706953).

1113322231 is a wasteful number, since it uses less digits than its factorization.

1113322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40410.

The product of its digits is 216, while the sum is 19.

The square root of 1113322231 is about 33366.4836475167. The cubic root of 1113322231 is about 1036.4307597712.

Adding to 1113322231 its reverse (1322233111), we get a palindrome (2435555342).

The spelling of 1113322231 in words is "one billion, one hundred thirteen million, three hundred twenty-two thousand, two hundred thirty-one".