1121849182000 has 80 divisors (see below), whose sum is σ = 2712929611392. Its totient is φ = 448690329600.

The previous prime is 1121849181989. The next prime is 1121849182007. The reversal of 1121849182000 is 2819481211.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1121849182007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22148704 + ... + 22199296.

Almost surely, 2^{1121849182000} is an apocalyptic number.

1121849182000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121849182000 is an abundant number, since it is smaller than the sum of its proper divisors (1591080429392).

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

1121849182000 is a wasteful number, since it uses less digits than its factorization.

1121849182000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61703 (or 61687 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 37.

The spelling of 1121849182000 in words is "one trillion, one hundred twenty-one billion, eight hundred forty-nine million, one hundred eighty-two thousand".