1120225131 has 12 divisors (see below), whose sum is σ = 1618510608. Its totient is φ = 746628624.

The previous prime is 1120225091. The next prime is 1120225151. The reversal of 1120225131 is 1315220211.

It is not a de Polignac number, because 1120225131 - 2⁷ = 1120225003 is a prime.

It is a super-2 number, since 2×1120225131² = 2509808688247934322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120225151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28621 + ... + 55313.

It is an arithmetic number, because the mean of its divisors is an integer number (134875884).

Almost surely, 2^1120225131 is an apocalyptic number.

1120225131 is a deficient number, since it is larger than the sum of its proper divisors (498285477).

1120225131 is a wasteful number, since it uses less digits than its factorization.

1120225131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31362 (or 31359 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1120225131 is about 33469.7644300046. The cubic root of 1120225131 is about 1038.5683985293.

Adding to 1120225131 its reverse (1315220211), we get a palindrome (2435445342).

The spelling of 1120225131 in words is "one billion, one hundred twenty million, two hundred twenty-five thousand, one hundred thirty-one".