11112020099 has 4 divisors (see below), whose sum is σ = 11112412464. Its totient is φ = 11111627736.

The previous prime is 11112020089. The next prime is 11112020113. The reversal of 11112020099 is 99002021111.

11112020099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11112020099 - 2⁴ = 11112020083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112020089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150092 + ... + 211545.

It is an arithmetic number, because the mean of its divisors is an integer number (2778103116).

Almost surely, 2^11112020099 is an apocalyptic number.

11112020099 is a deficient number, since it is larger than the sum of its proper divisors (392365).

11112020099 is an equidigital number, since it uses as much as digits as its factorization.

11112020099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392364.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 11112020099 in words is "eleven billion, one hundred twelve million, twenty thousand, ninety-nine".