1101111001092 has 36 divisors (see below), whose sum is σ = 2783715765376. Its totient is φ = 366990603120.

The previous prime is 1101111001091. The next prime is 1101111001093. The reversal of 1101111001092 is 2901001111011.

It is an interprime number because it is at equal distance from previous prime (1101111001091) and next prime (1101111001093).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1101111001092³ (a number of 37 digits) contains 333 as substring.

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 (1101111001091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1643884 + ... + 2214627.

Almost surely, 2^{1101111001092} is an apocalyptic number.

1101111001092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101111001092 is an abundant number, since it is smaller than the sum of its proper divisors (1682604764284).

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

1101111001092 is a wasteful number, since it uses less digits than its factorization.

1101111001092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866448 (or 3866443 counting only the distinct ones).

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

The spelling of 1101111001092 in words is "one trillion, one hundred one billion, one hundred eleven million, one thousand, ninety-two".