11099900112 has 40 divisors (see below), whose sum is σ = 32771134656. Its totient is φ = 3171399936.

The previous prime is 11099900087. The next prime is 11099900113. The reversal of 11099900112 is 21100999011.

It is a super-2 number, since 2×11099900112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11099900113) 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, 16517373 + ... + 16518044.

Almost surely, 2^11099900112 is an apocalyptic number.

11099900112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11099900112 is an abundant number, since it is smaller than the sum of its proper divisors (21671234544).

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

11099900112 is a wasteful number, since it uses less digits than its factorization.

11099900112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33035435 (or 33035429 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 33.

The spelling of 11099900112 in words is "eleven billion, ninety-nine million, nine hundred thousand, one hundred twelve".