1112258961 has 24 divisors (see below), whose sum is σ = 1800025344. Its totient is φ = 655875360.

The previous prime is 1112258921. The next prime is 1112258963. The reversal of 1112258961 is 1698522111.

1112258961 is a `hidden beast` number, since 1 + 1 + 12 + 2 + 589 + 61 = 666.

It is not a de Polignac number, because 1112258961 - 2⁶ = 1112258897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1112258963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148161 + ... + 155486.

It is an arithmetic number, because the mean of its divisors is an integer number (75001056).

Almost surely, 2^1112258961 is an apocalyptic number.

1112258961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112258961 is a deficient number, since it is larger than the sum of its proper divisors (687766383).

1112258961 is a wasteful number, since it uses less digits than its factorization.

1112258961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303701 (or 303698 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 1112258961 is about 33350.5466371992. The cubic root of 1112258961 is about 1036.1007095515.

The spelling of 1112258961 in words is "one billion, one hundred twelve million, two hundred fifty-eight thousand, nine hundred sixty-one".