11040212099 has 6 divisors (see below), whose sum is σ = 12842695764. Its totient is φ = 9463038900.

The previous prime is 11040212081. The next prime is 11040212123. The reversal of 11040212099 is 99021204011.

It is not a de Polignac number, because 11040212099 - 2²⁰ = 11039163523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11040212069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112655177 + ... + 112655274.

It is an arithmetic number, because the mean of its divisors is an integer number (2140449294).

Almost surely, 2^11040212099 is an apocalyptic number.

11040212099 is a deficient number, since it is larger than the sum of its proper divisors (1802483665).

11040212099 is an equidigital number, since it uses as much as digits as its factorization.

11040212099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225310465 (or 225310458 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 11040212099 in words is "eleven billion, forty million, two hundred twelve thousand, ninety-nine".