1130222021231 has 4 divisors (see below), whose sum is σ = 1130225463864. Its totient is φ = 1130218578600.

The previous prime is 1130222021213. The next prime is 1130222021233. The reversal of 1130222021231 is 1321202220311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130222021231 - 2¹⁸ = 1130221759087 is a prime.

It is a super-2 number, since 2×1130222021231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130222021233) 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 3 ways as a sum of consecutive naturals, for example, 1170005 + ... + 1905086.

It is an arithmetic number, because the mean of its divisors is an integer number (282556365966).

Almost surely, 2^{1130222021231} is an apocalyptic number.

1130222021231 is a deficient number, since it is larger than the sum of its proper divisors (3442633).

1130222021231 is an equidigital number, since it uses as much as digits as its factorization.

1130222021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442632.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1130222021231 its reverse (1321202220311), we get a palindrome (2451424241542).

The spelling of 1130222021231 in words is "one trillion, one hundred thirty billion, two hundred twenty-two million, twenty-one thousand, two hundred thirty-one".