1130110331231 has 16 divisors (see below), whose sum is σ = 1297471730688. Its totient is φ = 964235227200.

The previous prime is 1130110331227. The next prime is 1130110331237. The reversal of 1130110331231 is 1321330110311.

It is not a de Polignac number, because 1130110331231 - 2² = 1130110331227 is a prime.

It is a super-2 number, since 2×1130110331231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130110331237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641326 + ... + 2225796.

It is an arithmetic number, because the mean of its divisors is an integer number (81091983168).

Almost surely, 2^{1130110331231} is an apocalyptic number.

1130110331231 is a deficient number, since it is larger than the sum of its proper divisors (167361399457).

1130110331231 is an equidigital number, since it uses as much as digits as its factorization.

1130110331231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585742.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1130110331231 its reverse (1321330110311), we get a palindrome (2451440441542).

The spelling of 1130110331231 in words is "one trillion, one hundred thirty billion, one hundred ten million, three hundred thirty-one thousand, two hundred thirty-one".