11100100222222 has 64 divisors (see below), whose sum is σ = 18601485018048. Its totient is φ = 4925297664000.

The previous prime is 11100100222213. The next prime is 11100100222223. The reversal of 11100100222222 is 22222200100111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11100100222196 and 11100100222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100100222223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108990628 + ... + 109092424.

It is an arithmetic number, because the mean of its divisors is an integer number (290648203407).

Almost surely, 2^{11100100222222} is an apocalyptic number.

11100100222222 is a deficient number, since it is larger than the sum of its proper divisors (7501384795826).

11100100222222 is a wasteful number, since it uses less digits than its factorization.

11100100222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102485.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11100100222222 its reverse (22222200100111), we get a palindrome (33322300322333).

The spelling of 11100100222222 in words is "eleven trillion, one hundred billion, one hundred million, two hundred twenty-two thousand, two hundred twenty-two".