1130313122021 has 4 divisors (see below), whose sum is σ = 1139213225472. Its totient is φ = 1121413018572.

The previous prime is 1130313122011. The next prime is 1130313122027. The reversal of 1130313122021 is 1202213130311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130313122021 - 2³⁰ = 1129239380197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130313121984 and 1130313122002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130313122027) 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 3 ways as a sum of consecutive naturals, for example, 4450051535 + ... + 4450051788.

It is an arithmetic number, because the mean of its divisors is an integer number (284803306368).

Almost surely, 2^{1130313122021} is an apocalyptic number.

It is an amenable number.

1130313122021 is a deficient number, since it is larger than the sum of its proper divisors (8900103451).

1130313122021 is an equidigital number, since it uses as much as digits as its factorization.

1130313122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8900103450.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1130313122021 its reverse (1202213130311), we get a palindrome (2332526252332).

The spelling of 1130313122021 in words is "one trillion, one hundred thirty billion, three hundred thirteen million, one hundred twenty-two thousand, twenty-one".