1130213032021 has 4 divisors (see below), whose sum is σ = 1130215320000. Its totient is φ = 1130210744044.

The previous prime is 1130213032001. The next prime is 1130213032093. The reversal of 1130213032021 is 1202303120311.

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 1130213032021 - 2²¹ = 1130210934869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130213032021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130213032001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61741 + ... + 1504738.

It is an arithmetic number, because the mean of its divisors is an integer number (282553830000).

Almost surely, 2^{1130213032021} is an apocalyptic number.

It is an amenable number.

1130213032021 is a deficient number, since it is larger than the sum of its proper divisors (2287979).

1130213032021 is an equidigital number, since it uses as much as digits as its factorization.

1130213032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287978.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1130213032021 its reverse (1202303120311), we get a palindrome (2332516152332).

The spelling of 1130213032021 in words is "one trillion, one hundred thirty billion, two hundred thirteen million, thirty-two thousand, twenty-one".