1112145152 has 36 divisors (see below), whose sum is σ = 2223512256. Its totient is φ = 555179520.

The previous prime is 1112145143. The next prime is 1112145191. The reversal of 1112145152 is 2515412111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173753 + ... + 180039.

Almost surely, 2^1112145152 is an apocalyptic number.

It is an amenable number.

1112145152 is a deficient number, since it is larger than the sum of its proper divisors (1111367104).

1112145152 is an frugal number, since it uses more digits than its factorization.

1112145152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994 (or 6980 counting only the distinct ones).

The product of its digits is 400, while the sum is 23.

The square root of 1112145152 is about 33348.8403396580. The cubic root of 1112145152 is about 1036.0653695777.

Adding to 1112145152 its reverse (2515412111), we get a palindrome (3627557263).

The spelling of 1112145152 in words is "one billion, one hundred twelve million, one hundred forty-five thousand, one hundred fifty-two".