1113022331 has 2 divisors, whose sum is σ = 1113022332. Its totient is φ = 1113022330.

The previous prime is 1113022307. The next prime is 1113022333. The reversal of 1113022331 is 1332203111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113022331 - 2¹⁰ = 1113021307 is a prime.

It is a super-2 number, since 2×1113022331² = 2477637418609347122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1113022333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1113022333) 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 as a sum of consecutive naturals, namely, 556511165 + 556511166.

It is an arithmetic number, because the mean of its divisors is an integer number (556511166).

Almost surely, 2^1113022331 is an apocalyptic number.

1113022331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113022331 is an equidigital number, since it uses as much as digits as its factorization.

1113022331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1113022331 is about 33361.9893141881. The cubic root of 1113022331 is about 1036.3376889334.

Adding to 1113022331 its reverse (1332203111), we get a palindrome (2445225442).

The spelling of 1113022331 in words is "one billion, one hundred thirteen million, twenty-two thousand, three hundred thirty-one".