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2110112120211 = 33744342912007
BaseRepresentation
bin11110101101001100011…
…110111011110110010011
321110201120100020010100120
4132231030132323312103
5234033002200321321
64253212213521323
7305310355040424
oct36551436736623
97421510203316
102110112120211
11743991310527
122a0b54343243
13123ca10596a4
14741b68db64b
1539d4ed70ec6
hex1eb4c7bbd93

2110112120211 has 16 divisors (see below), whose sum is σ = 2896045595904. Its totient is φ = 1365631678944.

The previous prime is 2110112120209. The next prime is 2110112120287. The reversal of 2110112120211 is 1120212110112.

It is a happy number.

It is not a de Polignac number, because 2110112120211 - 21 = 2110112120209 is a prime.

It is a super-2 number, since 2×21101121202112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2110112120201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21406831 + ... + 21505176.

It is an arithmetic number, because the mean of its divisors is an integer number (181002849744).

Almost surely, 22110112120211 is an apocalyptic number.

2110112120211 is a deficient number, since it is larger than the sum of its proper divisors (785933475693).

2110112120211 is a wasteful number, since it uses less digits than its factorization.

2110112120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42912490.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2110112120211 its reverse (1120212110112), we get a palindrome (3230324230323).

The spelling of 2110112120211 in words is "two trillion, one hundred ten billion, one hundred twelve million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 3 37 111 443 1329 16391 49173 42912007 128736021 1587744259 4763232777 19010019101 57030057303 703370706737 2110112120211