199900101011011 has 4 divisors (see below), whose sum is σ = 199911133652400. Its totient is φ = 199889068369624.

The previous prime is 199900101010991. The next prime is 199900101011041. The reversal of 199900101011011 is 110110101009991.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 199900101011011 - 2¹¹ = 199900101008963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199900101011041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5516293516 + ... + 5516329753.

It is an arithmetic number, because the mean of its divisors is an integer number (49977783413100).

Almost surely, 2^{199900101011011} is an apocalyptic number.

199900101011011 is a deficient number, since it is larger than the sum of its proper divisors (11032641389).

199900101011011 is a wasteful number, since it uses less digits than its factorization.

199900101011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032641388.

The product of its (nonzero) digits is 729, while the sum is 34.

The spelling of 199900101011011 in words is "one hundred ninety-nine trillion, nine hundred billion, one hundred one million, eleven thousand, eleven".