11111120202099 has 4 divisors (see below), whose sum is σ = 14814826936136. Its totient is φ = 7407413468064.

The previous prime is 11111120202067. The next prime is 11111120202121. The reversal of 11111120202099 is 99020202111111.

11111120202099 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 not a de Polignac number, because 11111120202099 - 2⁵ = 11111120202067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111120202059) 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, 1851853367014 + ... + 1851853367019.

It is an arithmetic number, because the mean of its divisors is an integer number (3703706734034).

Almost surely, 2^{11111120202099} is an apocalyptic number.

11111120202099 is a deficient number, since it is larger than the sum of its proper divisors (3703706734037).

11111120202099 is an equidigital number, since it uses as much as digits as its factorization.

11111120202099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703706734036.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 11111120202099 in words is "eleven trillion, one hundred eleven billion, one hundred twenty million, two hundred two thousand, ninety-nine".