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1110111001092 = 223230836416697
BaseRepresentation
bin10000001001110111110…
…001011001101000000100
310221010101112200211201200
4100021313301121220010
5121142001404013332
62205551123222500
7143126404550562
oct20116761315004
93833345624650
101110111001092
113988827a0845
1215b191b17a30
13808b578b662
143ba30282a32
151dd2348817c
hex10277c59a04

1110111001092 has 18 divisors (see below), whose sum is σ = 2806113919518. Its totient is φ = 370037000352.

The previous prime is 1110111001063. The next prime is 1110111001117. The reversal of 1110111001092 is 2901001110111.

It can be written as a sum of positive squares in only one way, i.e., 779364089856 + 330746911236 = 882816^2 + 575106^2 .

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15418208313 + ... + 15418208384.

It is an arithmetic number, because the mean of its divisors is an integer number (155895217751).

Almost surely, 21110111001092 is an apocalyptic number.

1110111001092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110111001092 is an abundant number, since it is smaller than the sum of its proper divisors (1696002918426).

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

1110111001092 is a wasteful number, since it uses less digits than its factorization.

1110111001092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30836416707 (or 30836416702 counting only the distinct ones).

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

The spelling of 1110111001092 in words is "one trillion, one hundred ten billion, one hundred eleven million, one thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 30836416697 61672833394 92509250091 123345666788 185018500182 277527750273 370037000364 555055500546 1110111001092