11111112222194 has 16 divisors (see below), whose sum is σ = 16698752598528. Its totient is φ = 5544869744832.

The previous prime is 11111112222169. The next prime is 11111112222253. The reversal of 11111112222194 is 49122221111111.

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, 554714 + ... + 4746570.

It is an arithmetic number, because the mean of its divisors is an integer number (1043672037408).

Almost surely, 2^{11111112222194} is an apocalyptic number.

11111112222194 is a deficient number, since it is larger than the sum of its proper divisors (5587640376334).

11111112222194 is a wasteful number, since it uses less digits than its factorization.

11111112222194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194409.

The product of its digits is 576, while the sum is 29.

The spelling of 11111112222194 in words is "eleven trillion, one hundred eleven billion, one hundred twelve million, two hundred twenty-two thousand, one hundred ninety-four".