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111011201100212 = 22719208667671241
BaseRepresentation
bin11001001111011011001111…
…001101010010100110110100
3112120001120022110211001110112
4121033123033031102212310
5104022301414440201322
61032033501452442152
732245203023200460
oct3117331715224664
9476046273731415
10111011201100212
113240a649a684a6
121054a86a779358
1349c340804563a
141d5ad83c454a0
15cc79c94dd5e2
hex64f6cf3529b4

111011201100212 has 24 divisors (see below), whose sum is σ = 233707791791040. Its totient is φ = 45072216987840.

The previous prime is 111011201100211. The next prime is 111011201100251. The reversal of 111011201100212 is 212001102110111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011201100211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104333835089 + ... + 104333836152.

It is an arithmetic number, because the mean of its divisors is an integer number (9737824657960).

Almost surely, 2111011201100212 is an apocalyptic number.

It is an amenable number.

111011201100212 is an abundant number, since it is smaller than the sum of its proper divisors (122696590690828).

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

111011201100212 is a wasteful number, since it uses less digits than its factorization.

111011201100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208667671271 (or 208667671269 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111011201100212 its reverse (212001102110111), we get a palindrome (323012303210323).

The spelling of 111011201100212 in words is "one hundred eleven trillion, eleven billion, two hundred one million, one hundred thousand, two hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 208667671241 417335342482 834670684964 1460673698687 2921347397374 3964685753579 5842694794748 7929371507158 15858743014316 27752800275053 55505600550106 111011201100212