109911990199 has 8 divisors (see below), whose sum is σ = 119906392320. Its totient is φ = 99917988600.

The previous prime is 109911990193. The next prime is 109911990211. The reversal of 109911990199 is 991099119901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109911990199 - 2²⁵ = 109878435767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109911990193) 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, 985234 + ... + 1091104.

It is an arithmetic number, because the mean of its divisors is an integer number (14988299040).

Almost surely, 2^109911990199 is an apocalyptic number.

109911990199 is a deficient number, since it is larger than the sum of its proper divisors (9994402121).

109911990199 is a wasteful number, since it uses less digits than its factorization.

109911990199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200261.

The product of its (nonzero) digits is 531441, while the sum is 58.

The spelling of 109911990199 in words is "one hundred nine billion, nine hundred eleven million, nine hundred ninety thousand, one hundred ninety-nine".