1130311302231 has 16 divisors (see below), whose sum is σ = 1526727644640. Its totient is φ = 743773255680.

The previous prime is 1130311302209. The next prime is 1130311302251. The reversal of 1130311302231 is 1322031130311.

It is a happy number.

It is not a de Polignac number, because 1130311302231 - 2¹³ = 1130311294039 is a prime.

It is a super-2 number, since 2×1130311302231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130311302198 and 1130311302207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130311302251) 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, 6835836 + ... + 6999233.

It is an arithmetic number, because the mean of its divisors is an integer number (95420477790).

Almost surely, 2^{1130311302231} is an apocalyptic number.

1130311302231 is a deficient number, since it is larger than the sum of its proper divisors (396416342409).

1130311302231 is a wasteful number, since it uses less digits than its factorization.

1130311302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13835426.

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

Adding to 1130311302231 its reverse (1322031130311), we get a palindrome (2452342432542).

The spelling of 1130311302231 in words is "one trillion, one hundred thirty billion, three hundred eleven million, three hundred two thousand, two hundred thirty-one".