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1110111001012 = 221325399304163
BaseRepresentation
bin10000001001110111110…
…001011001100110110100
310221010101112200211121201
4100021313301121212310
5121142001404013022
62205551123222244
7143126404550416
oct20116761314664
93833345624551
101110111001012
113988827a0782
1215b191b17984
13808b578b600
143ba302829b6
151dd23488127
hex10277c599b4

1110111001012 has 36 divisors (see below), whose sum is σ = 2104024053600. Its totient is φ = 512262340512.

The previous prime is 1110111001009. The next prime is 1110111001063. The reversal of 1110111001012 is 2101001110111.

It is a self number, because there is not a number n which added to its sum of digits gives 1110111001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3497643 + ... + 3801805.

It is an arithmetic number, because the mean of its divisors is an integer number (58445112600).

Almost surely, 21110111001012 is an apocalyptic number.

It is an amenable number.

1110111001012 is a deficient number, since it is larger than the sum of its proper divisors (993913052588).

1110111001012 is a wasteful number, since it uses less digits than its factorization.

1110111001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309592 (or 309577 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1110111001012 its reverse (2101001110111), we get a palindrome (3211112111123).

The spelling of 1110111001012 in words is "one trillion, one hundred ten billion, one hundred eleven million, one thousand, twelve".

Divisors: 1 2 4 13 26 52 169 338 676 5399 10798 21596 70187 140374 280748 304163 608326 912431 1216652 1824862 3649724 3954119 7908238 15816476 51403547 102807094 205614188 1642176037 3284352074 6568704148 21348288481 42696576962 85393153924 277527750253 555055500506 1110111001012