Search a number
-
+
111112032213112 = 2374794142261863
BaseRepresentation
bin11001010000111001001001…
…001101011101100001111000
3112120102012120120100022021111
4121100321021031131201320
5104030424420221304422
61032152055105250104
732255402511414610
oct3120711115354170
9476365516308244
10111112032213112
1132449391554a67
121056630a933934
1349cca86aac658
141d61bcb40da40
15cca42b698a77
hex650e4935d878

111112032213112 has 32 divisors (see below), whose sum is σ = 238594283366400. Its totient is φ = 47520028080864.

The previous prime is 111112032213109. The next prime is 111112032213157. The reversal of 111112032213112 is 211312230211111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071104108 + ... + 2071157755.

It is an arithmetic number, because the mean of its divisors is an integer number (7456071355200).

Almost surely, 2111112032213112 is an apocalyptic number.

It is an amenable number.

111112032213112 is an abundant number, since it is smaller than the sum of its proper divisors (127482251153288).

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

111112032213112 is a wasteful number, since it uses less digits than its factorization.

111112032213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142262355 (or 4142262351 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 111112032213112 its reverse (211312230211111), we get a palindrome (322424262424223).

The spelling of 111112032213112 in words is "one hundred eleven trillion, one hundred twelve billion, thirty-two million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 479 958 1916 3353 3832 6706 13412 26824 4142261863 8284523726 16569047452 28995833041 33138094904 57991666082 115983332164 231966664328 1984143432377 3968286864754 7936573729508 13889004026639 15873147459016 27778008053278 55556016106556 111112032213112