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112112120112111 = 3375971141605591
BaseRepresentation
bin11001011111011100100011…
…000110000010001111101111
3112200221210222102011110112000
4121133130203012002033233
5104143321110222041421
61034235332535543343
732420555564326140
oct3137344306021757
9480853872143460
10112112120112111
11327a4535056759
12106a80b622ab53
134a73187342a22
141d983813b7ac7
15ce64609c4226
hex65f7231823ef

112112120112111 has 64 divisors (see below), whose sum is σ = 195755570380800. Its totient is φ = 62091219103200.

The previous prime is 112112120112037. The next prime is 112112120112169. The reversal of 112112120112111 is 111211021211211.

It is not a de Polignac number, because 112112120112111 - 215 = 112112120079343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112120112211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70011075 + ... + 71594516.

It is an arithmetic number, because the mean of its divisors is an integer number (3058680787200).

Almost surely, 2112112120112111 is an apocalyptic number.

112112120112111 is a deficient number, since it is larger than the sum of its proper divisors (83643450268689).

112112120112111 is a wasteful number, since it uses less digits than its factorization.

112112120112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141605737 (or 141605731 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 18.

Adding to 112112120112111 its reverse (111211021211211), we get a palindrome (223323141323322).

The spelling of 112112120112111 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 3 7 9 21 27 59 63 71 177 189 213 413 497 531 639 1239 1491 1593 1917 3717 4189 4473 11151 12567 13419 29323 37701 87969 113103 263907 791721 141605591 424816773 991239137 1274450319 2973717411 3823350957 8354729869 8921152233 10053996961 25064189607 26763456699 30161990883 58483109083 70377978727 75192568821 90485972649 175449327249 211133936181 225577706463 271457917947 526347981747 593185820699 633401808543 1579043945241 1779557462097 1900205425629 4152300744893 5338672386291 12456902234679 16016017158873 37370706704037 112112120112111