11100122219 has 4 divisors (see below), whose sum is σ = 11102180544. Its totient is φ = 11098063896.

The previous prime is 11100122203. The next prime is 11100122233. The reversal of 11100122219 is 91222100111.

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 11100122219 - 2⁴ = 11100122203 is a prime.

It is a super-2 number, since 2×11100122219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100122219.

It is not an unprimeable number, because it can be changed into a prime (11100122519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021052 + ... + 1031865.

It is an arithmetic number, because the mean of its divisors is an integer number (2775545136).

Almost surely, 2^11100122219 is an apocalyptic number.

11100122219 is a deficient number, since it is larger than the sum of its proper divisors (2058325).

11100122219 is an equidigital number, since it uses as much as digits as its factorization.

11100122219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058324.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11100122219 in words is "eleven billion, one hundred million, one hundred twenty-two thousand, two hundred nineteen".