99992020011 has 16 divisors (see below), whose sum is σ = 146287312416. Its totient is φ = 60372539136.

The previous prime is 99992019991. The next prime is 99992020091. The reversal of 99992020011 is 11002029999.

It is not a de Polignac number, because 99992020011 - 2¹⁵ = 99991987243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99992020091) 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, 24185650 + ... + 24189783.

It is an arithmetic number, because the mean of its divisors is an integer number (9142957026).

Almost surely, 2^99992020011 is an apocalyptic number.

99992020011 is a deficient number, since it is larger than the sum of its proper divisors (46295292405).

99992020011 is a wasteful number, since it uses less digits than its factorization.

99992020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48375502.

The product of its (nonzero) digits is 26244, while the sum is 42.

The spelling of 99992020011 in words is "ninety-nine billion, nine hundred ninety-two million, twenty thousand, eleven".