11111122222194 has 16 divisors (see below), whose sum is σ = 22222664707968. Its totient is φ = 3703637363472.

The previous prime is 11111122222181. The next prime is 11111122222241. The reversal of 11111122222194 is 49122222111111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17166762 + ... + 17802245.

It is an arithmetic number, because the mean of its divisors is an integer number (1388916544248).

Almost surely, 2^{11111122222194} is an apocalyptic number.

11111122222194 is an abundant number, since it is smaller than the sum of its proper divisors (11111542485774).

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

11111122222194 is a wasteful number, since it uses less digits than its factorization.

11111122222194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35021969.

The product of its digits is 1152, while the sum is 30.

The spelling of 11111122222194 in words is "eleven trillion, one hundred eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred ninety-four".