11112012102222 has 64 divisors (see below), whose sum is σ = 24921054259200. Its totient is φ = 3669853068000.

The previous prime is 11112012102209. The next prime is 11112012102263. The reversal of 11112012102222 is 22220121021111.

11112012102222 is a `hidden beast` number, since 111 + 120 + 1 + 210 + 2 + 222 = 666.

11112012102222 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 = 11112012102195 and 11112012102204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239837223 + ... + 239883549.

It is an arithmetic number, because the mean of its divisors is an integer number (389391472800).

Almost surely, 2^{11112012102222} is an apocalyptic number.

11112012102222 is an abundant number, since it is smaller than the sum of its proper divisors (13809042156978).

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

11112012102222 is a wasteful number, since it uses less digits than its factorization.

11112012102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87198 (or 87192 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11112012102222 its reverse (22220121021111), we get a palindrome (33332133123333).

The spelling of 11112012102222 in words is "eleven trillion, one hundred twelve billion, twelve million, one hundred two thousand, two hundred twenty-two".