11013122099 has 16 divisors (see below), whose sum is σ = 13034001600. Its totient is φ = 9104815104.

The previous prime is 11013122083. The next prime is 11013122101. The reversal of 11013122099 is 99022131011.

It is not a de Polignac number, because 11013122099 - 2⁴ = 11013122083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013122059) 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, 170567 + ... + 226095.

It is an arithmetic number, because the mean of its divisors is an integer number (814625100).

Almost surely, 2^11013122099 is an apocalyptic number.

11013122099 is a deficient number, since it is larger than the sum of its proper divisors (2020879501).

11013122099 is an equidigital number, since it uses as much as digits as its factorization.

11013122099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56542.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 11013122099 in words is "eleven billion, thirteen million, one hundred twenty-two thousand, ninety-nine".