111101101092 has 60 divisors (see below), whose sum is σ = 290538431260. Its totient is φ = 37021178304.

The previous prime is 111101101039. The next prime is 111101101099. The reversal of 111101101092 is 290101101111.

It can be written as a sum of positive squares in 2 ways, for example, as 58455634176 + 52645466916 = 241776^2 + 229446^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (111101101099) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 927534 + ... + 1040442.

Almost surely, 2^111101101092 is an apocalyptic number.

111101101092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111101101092 is an abundant number, since it is smaller than the sum of its proper divisors (179437330168).

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

111101101092 is a wasteful number, since it uses less digits than its factorization.

111101101092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115962 (or 115951 counting only the distinct ones).

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

The spelling of 111101101092 in words is "one hundred eleven billion, one hundred one million, one hundred one thousand, ninety-two".