1130312231022 has 64 divisors (see below), whose sum is σ = 2637672871680. Its totient is φ = 319717891584.

The previous prime is 1130312230921. The next prime is 1130312231023. The reversal of 1130312231022 is 2201322130311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130312231022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130312231023) 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 31 ways as a sum of consecutive naturals, for example, 9854872 + ... + 9968907.

It is an arithmetic number, because the mean of its divisors is an integer number (41213638620).

Almost surely, 2^{1130312231022} is an apocalyptic number.

1130312231022 is an abundant number, since it is smaller than the sum of its proper divisors (1507360640658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130312231022 is a wasteful number, since it uses less digits than its factorization.

1130312231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19823857.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1130312231022 its reverse (2201322130311), we get a palindrome (3331634361333).

The spelling of 1130312231022 in words is "one trillion, one hundred thirty billion, three hundred twelve million, two hundred thirty-one thousand, twenty-two".