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111100112119 = 659168588941
BaseRepresentation
bin110011101111000010…
…1010010110011110111
3101121202202110110111101
41213132011102303313
53310013112041434
6123012204550531
711012110241263
oct1473605226367
9347682413441
10111100112119
1143132131687
1219647252447
13a6273b9919
14553d3510a3
152d539a1b14
hex19de152cf7

111100112119 has 4 divisors (see below), whose sum is σ = 111268701720. Its totient is φ = 110931522520.

The previous prime is 111100112083. The next prime is 111100112147. The reversal of 111100112119 is 911211001111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911211001111 = 8109711236063.

It is a cyclic number.

It is not a de Polignac number, because 111100112119 - 231 = 108952628471 is a prime.

It is a super-2 number, since 2×1111001121192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111100112096 and 111100112105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100112219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84293812 + ... + 84295129.

It is an arithmetic number, because the mean of its divisors is an integer number (27817175430).

Almost surely, 2111100112119 is an apocalyptic number.

111100112119 is a deficient number, since it is larger than the sum of its proper divisors (168589601).

111100112119 is an equidigital number, since it uses as much as digits as its factorization.

111100112119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168589600.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 111100112119 in words is "one hundred eleven billion, one hundred million, one hundred twelve thousand, one hundred nineteen".

Divisors: 1 659 168588941 111100112119