1112025531 has 16 divisors (see below), whose sum is σ = 1491735168. Its totient is φ = 736848000.

The previous prime is 1112025479. The next prime is 1112025553. The reversal of 1112025531 is 1355202111.

It is a de Polignac number, because none of the positive numbers 2^k-1112025531 is a prime.

It is a super-2 number, since 2×1112025531² = 2473201563191663922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112025498 and 1112025507.

It is not an unprimeable number, because it can be changed into a prime (1112025931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367816 + ... + 370826.

It is an arithmetic number, because the mean of its divisors is an integer number (93233448).

Almost surely, 2^1112025531 is an apocalyptic number.

1112025531 is a deficient number, since it is larger than the sum of its proper divisors (379709637).

1112025531 is a wasteful number, since it uses less digits than its factorization.

1112025531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1112025531 is about 33347.0468107747. The cubic root of 1112025531 is about 1036.0282222625.

Adding to 1112025531 its reverse (1355202111), we get a palindrome (2467227642).

The spelling of 1112025531 in words is "one billion, one hundred twelve million, twenty-five thousand, five hundred thirty-one".