1112001892 has 24 divisors (see below), whose sum is σ = 2067224544. Its totient is φ = 521580672.

The previous prime is 1112001859. The next prime is 1112001893. The reversal of 1112001892 is 2981002111.

It is not an unprimeable number, because it can be changed into a prime (1112001893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5758 + ... + 47509.

It is an arithmetic number, because the mean of its divisors is an integer number (86134356).

Almost surely, 2^1112001892 is an apocalyptic number.

It is an amenable number.

1112001892 is a deficient number, since it is larger than the sum of its proper divisors (955222652).

1112001892 is a wasteful number, since it uses less digits than its factorization.

1112001892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53595 (or 53593 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 1112001892 is about 33346.6923697089. The cubic root of 1112001892 is about 1036.0208810508.

The spelling of 1112001892 in words is "one billion, one hundred twelve million, one thousand, eight hundred ninety-two".