11111919092092 has 24 divisors (see below), whose sum is σ = 23933364199136. Its totient is φ = 4395924036288.

The previous prime is 11111919092041. The next prime is 11111919092093. The reversal of 11111919092092 is 29029091911111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111919092093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15263624763 + ... + 15263625490.

Almost surely, 2^{11111919092092} is an apocalyptic number.

It is an amenable number.

11111919092092 is an abundant number, since it is smaller than the sum of its proper divisors (12821445107044).

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

11111919092092 is a wasteful number, since it uses less digits than its factorization.

11111919092092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30527250277 (or 30527250275 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 46.

The spelling of 11111919092092 in words is "eleven trillion, one hundred eleven billion, nine hundred nineteen million, ninety-two thousand, ninety-two".