1112120192 has 32 divisors (see below), whose sum is σ = 2218302120. Its totient is φ = 555369984.

The previous prime is 1112120189. The next prime is 1112120197. The reversal of 1112120192 is 2910212111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1112120192² = 2473622642908233728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107303 + ... + 117209.

Almost surely, 2^1112120192 is an apocalyptic number.

It is an amenable number.

1112120192 is a deficient number, since it is larger than the sum of its proper divisors (1106181928).

1112120192 is an frugal number, since it uses more digits than its factorization.

1112120192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10798 (or 10786 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1112120192 is about 33348.4661116520. The cubic root of 1112120192 is about 1036.0576186754.

It can be divided in two parts, 11121 and 20192, that added together give a palindrome (31313).

The spelling of 1112120192 in words is "one billion, one hundred twelve million, one hundred twenty thousand, one hundred ninety-two".