1112453531 has 16 divisors (see below), whose sum is σ = 1350535680. Its totient is φ = 894526080.

The previous prime is 1112453527. The next prime is 1112453561. The reversal of 1112453531 is 1353542111.

It is not a de Polignac number, because 1112453531 - 2² = 1112453527 is a prime.

It is a super-2 number, since 2×1112453531² = 2475105717268735922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112453531.

It is not an unprimeable number, because it can be changed into a prime (1112453501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21980 + ... + 52038.

It is an arithmetic number, because the mean of its divisors is an integer number (84408480).

Almost surely, 2^1112453531 is an apocalyptic number.

1112453531 is a deficient number, since it is larger than the sum of its proper divisors (238082149).

1112453531 is a wasteful number, since it uses less digits than its factorization.

1112453531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30394.

The product of its digits is 1800, while the sum is 26.

The square root of 1112453531 is about 33353.4635532803. The cubic root of 1112453531 is about 1036.1611218500.

Adding to 1112453531 its reverse (1353542111), we get a palindrome (2465995642).

The spelling of 1112453531 in words is "one billion, one hundred twelve million, four hundred fifty-three thousand, five hundred thirty-one".