1112130144 has 36 divisors (see below), whose sum is σ = 3162620916. Its totient is φ = 370709952.

The previous prime is 1112130143. The next prime is 1112130169. The reversal of 1112130144 is 4410312111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112130143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1930494 + ... + 1931069.

It is an arithmetic number, because the mean of its divisors is an integer number (87850581).

Almost surely, 2^1112130144 is an apocalyptic number.

It is an amenable number.

1112130144 is an abundant number, since it is smaller than the sum of its proper divisors (2050490772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112130144 is a wasteful number, since it uses less digits than its factorization.

1112130144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861579 (or 3861568 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1112130144 is about 33348.6153235783. The cubic root of 1112130144 is about 1036.0607091132.

Adding to 1112130144 its reverse (4410312111), we get a palindrome (5522442255).

The spelling of 1112130144 in words is "one billion, one hundred twelve million, one hundred thirty thousand, one hundred forty-four".