11112222299 has 4 divisors (see below), whose sum is σ = 11112900120. Its totient is φ = 11111544480.

The previous prime is 11112222269. The next prime is 11112222301. The reversal of 11112222299 is 99222221111.

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 11112222299 - 2²⁴ = 11095445083 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11112222269) 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, 313694 + ... + 347315.

It is an arithmetic number, because the mean of its divisors is an integer number (2778225030).

Almost surely, 2^11112222299 is an apocalyptic number.

11112222299 is a deficient number, since it is larger than the sum of its proper divisors (677821).

11112222299 is an equidigital number, since it uses as much as digits as its factorization.

11112222299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677820.

The product of its digits is 2592, while the sum is 32.

The spelling of 11112222299 in words is "eleven billion, one hundred twelve million, two hundred twenty-two thousand, two hundred ninety-nine".