1100011111092 has 18 divisors (see below), whose sum is σ = 2780583642018. Its totient is φ = 366670370352.

The previous prime is 1100011111051. The next prime is 1100011111093. The reversal of 1100011111092 is 2901111100011.

It can be written as a sum of positive squares in only one way, i.e., 810280824336 + 289730286756 = 900156^2 + 538266^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100011111093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15277932063 + ... + 15277932134.

It is an arithmetic number, because the mean of its divisors is an integer number (154476869001).

Almost surely, 2^{1100011111092} is an apocalyptic number.

1100011111092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100011111092 is an abundant number, since it is smaller than the sum of its proper divisors (1680572530926).

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

1100011111092 is a wasteful number, since it uses less digits than its factorization.

1100011111092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30555864207 (or 30555864202 counting only the distinct ones).

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

The spelling of 1100011111092 in words is "one trillion, one hundred billion, eleven million, one hundred eleven thousand, ninety-two".