1130223312421 has 24 divisors (see below), whose sum is σ = 1312557449280. Its totient is φ = 953352493632.

The previous prime is 1130223312377. The next prime is 1130223312431. The reversal of 1130223312421 is 1242133220311.

It is not a de Polignac number, because 1130223312421 - 2⁹ = 1130223311909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130223312431) 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 23 ways as a sum of consecutive naturals, for example, 32442550 + ... + 32477368.

It is an arithmetic number, because the mean of its divisors is an integer number (54689893720).

Almost surely, 2^{1130223312421} is an apocalyptic number.

It is an amenable number.

1130223312421 is a deficient number, since it is larger than the sum of its proper divisors (182334136859).

1130223312421 is an equidigital number, since it uses as much as digits as its factorization.

1130223312421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35993 (or 35926 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1130223312421 its reverse (1242133220311), we get a palindrome (2372356532732).

The spelling of 1130223312421 in words is "one trillion, one hundred thirty billion, two hundred twenty-three million, three hundred twelve thousand, four hundred twenty-one".