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112112004031111 = 7371972197283657
BaseRepresentation
bin11001011111011100011100…
…001011001110001010000111
3112200221210200022201221022201
4121133130130023032022013
5104143320341012443421
61034235313231535331
732420552654546440
oct3137343413161207
9480853608657281
10112112004031111
11327a4485581347
12106a808338a547
134a7316928b846
141d9836dbdc2c7
15ce64556e4b91
hex65f71c2ce287

112112004031111 has 16 divisors (see below), whose sum is σ = 132258897942336. Its totient is φ = 93024200860416.

The previous prime is 112112004031103. The next prime is 112112004031177. The reversal of 112112004031111 is 111130400211211.

It is not a de Polignac number, because 112112004031111 - 23 = 112112004031103 is a prime.

It is a super-2 number, since 2×1121120040311112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112004001111) 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, 1098590806 + ... + 1098692851.

It is an arithmetic number, because the mean of its divisors is an integer number (8266181121396).

Almost surely, 2112112004031111 is an apocalyptic number.

112112004031111 is a deficient number, since it is larger than the sum of its proper divisors (20146893911225).

112112004031111 is a wasteful number, since it uses less digits than its factorization.

112112004031111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197283898.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 112112004031111 its reverse (111130400211211), we get a palindrome (223242404242322).

The spelling of 112112004031111 in words is "one hundred twelve trillion, one hundred twelve billion, four million, thirty-one thousand, one hundred eleven".

Divisors: 1 7 37 197 259 1379 7289 51023 2197283657 15380985599 81299495309 432864880429 569096467163 3030054163003 16016000575873 112112004031111