1130221023231 has 8 divisors (see below), whose sum is σ = 1528186172544. Its totient is φ = 742868278040.

The previous prime is 1130221023223. The next prime is 1130221023271. The reversal of 1130221023231 is 1323201220311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130221023231 - 2³ = 1130221023223 is a prime.

It is a super-2 number, since 2×1130221023231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130221023198 and 1130221023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130221023221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653100781 + ... + 2653101206.

It is an arithmetic number, because the mean of its divisors is an integer number (191023271568).

Almost surely, 2^{1130221023231} is an apocalyptic number.

1130221023231 is a deficient number, since it is larger than the sum of its proper divisors (397965149313).

1130221023231 is an equidigital number, since it uses as much as digits as its factorization.

1130221023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306202061.

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

Adding to 1130221023231 its reverse (1323201220311), we get a palindrome (2453422243542).

The spelling of 1130221023231 in words is "one trillion, one hundred thirty billion, two hundred twenty-one million, twenty-three thousand, two hundred thirty-one".