1112199966 has 24 divisors (see below), whose sum is σ = 2415791664. Its totient is φ = 369806400.

The previous prime is 1112199961. The next prime is 1112199997. The reversal of 1112199966 is 6699912111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112199961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69826 + ... + 84261.

It is an arithmetic number, because the mean of its divisors is an integer number (100657986).

Almost surely, 2^1112199966 is an apocalyptic number.

1112199966 is an abundant number, since it is smaller than the sum of its proper divisors (1303591698).

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

1112199966 is a wasteful number, since it uses less digits than its factorization.

1112199966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154496 (or 154493 counting only the distinct ones).

The product of its digits is 52488, while the sum is 45.

The square root of 1112199966 is about 33349.6621572093. The cubic root of 1112199966 is about 1036.0823907234.

The spelling of 1112199966 in words is "one billion, one hundred twelve million, one hundred ninety-nine thousand, nine hundred sixty-six".