11112000222222 has 16 divisors (see below), whose sum is σ = 24693333827280. Its totient is φ = 3704000074056.

The previous prime is 11112000222179. The next prime is 11112000222223. The reversal of 11112000222222 is 22222200021111.

It is a happy number.

11112000222222 is a `hidden beast` number, since 11 + 11 + 200 + 0 + 222 + 222 = 666.

11112000222222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11112000222195 and 11112000222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112000222223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102888890893 + ... + 102888891000.

It is an arithmetic number, because the mean of its divisors is an integer number (1543333364205).

Almost surely, 2^{11112000222222} is an apocalyptic number.

11112000222222 is an abundant number, since it is smaller than the sum of its proper divisors (13581333605058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112000222222 is a wasteful number, since it uses less digits than its factorization.

11112000222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205777781904 (or 205777781898 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11112000222222 its reverse (22222200021111), we get a palindrome (33334200243333).

The spelling of 11112000222222 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-two thousand, two hundred twenty-two".