111101111092 has 48 divisors (see below), whose sum is σ = 208103575680. Its totient is φ = 51715233792.

The previous prime is 111101111071. The next prime is 111101111123. The reversal of 111101111092 is 290111101111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6343884 + ... + 6361372.

It is an arithmetic number, because the mean of its divisors is an integer number (4335491160).

Almost surely, 2^111101111092 is an apocalyptic number.

It is an amenable number.

111101111092 is a deficient number, since it is larger than the sum of its proper divisors (97002464588).

111101111092 is a wasteful number, since it uses less digits than its factorization.

111101111092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18520 (or 18518 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 111101111092 in words is "one hundred eleven billion, one hundred one million, one hundred eleven thousand, ninety-two".