1120224331 has 4 divisors (see below), whose sum is σ = 1120314712. Its totient is φ = 1120133952.

The previous prime is 1120224317. The next prime is 1120224337. The reversal of 1120224331 is 1334220211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1120224331 - 2²³ = 1111835723 is a prime.

It is a super-2 number, since 2×1120224331² = 2509805103528795122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120224299 and 1120224308.

It is not an unprimeable number, because it can be changed into a prime (1120224337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22950 + ... + 52603.

It is an arithmetic number, because the mean of its divisors is an integer number (280078678).

Almost surely, 2^1120224331 is an apocalyptic number.

1120224331 is a deficient number, since it is larger than the sum of its proper divisors (90381).

1120224331 is an equidigital number, since it uses as much as digits as its factorization.

1120224331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90380.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1120224331 is about 33469.7524789174. The cubic root of 1120224331 is about 1038.5681513007.

Adding to 1120224331 its reverse (1334220211), we get a palindrome (2454444542).

The spelling of 1120224331 in words is "one billion, one hundred twenty million, two hundred twenty-four thousand, three hundred thirty-one".