11011212211194 has 24 divisors (see below), whose sum is σ = 25692828493332. Its totient is φ = 3388065295680.

The previous prime is 11011212211169. The next prime is 11011212211201. The reversal of 11011212211194 is 49111221211011.

It can be written as a sum of positive squares in 2 ways, for example, as 7817968299969 + 3193243911225 = 2796063^2 + 1786965^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23528230987 + ... + 23528231454.

Almost surely, 2^{11011212211194} is an apocalyptic number.

11011212211194 is an abundant number, since it is smaller than the sum of its proper divisors (14681616282138).

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

11011212211194 is a wasteful number, since it uses less digits than its factorization.

11011212211194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47056462462 (or 47056462459 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 27.

The spelling of 11011212211194 in words is "eleven trillion, eleven billion, two hundred twelve million, two hundred eleven thousand, one hundred ninety-four".