22113111111099 has 4 divisors (see below), whose sum is σ = 29484148148136. Its totient is φ = 14742074074064.

The previous prime is 22113111111079. The next prime is 22113111111107. The reversal of 22113111111099 is 99011111131122.

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 22113111111099 - 2¹⁷ = 22113110980027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22113111111019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685518518514 + ... + 3685518518519.

It is an arithmetic number, because the mean of its divisors is an integer number (7371037037034).

Almost surely, 2^{22113111111099} is an apocalyptic number.

22113111111099 is a deficient number, since it is larger than the sum of its proper divisors (7371037037037).

22113111111099 is an equidigital number, since it uses as much as digits as its factorization.

22113111111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371037037036.

The product of its (nonzero) digits is 972, while the sum is 33.

The spelling of 22113111111099 in words is "twenty-two trillion, one hundred thirteen billion, one hundred eleven million, one hundred eleven thousand, ninety-nine".