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112133201131 = 7711517432011
BaseRepresentation
bin110100001101110101…
…0001101110011101011
3101201102202101211012101
41220123222031303223
53314122044414011
6123302511354231
711046523324510
oct1503352156353
9351382354171
10112133201131
11436122a5756
1219895222977
13a760440ab3
1455da633307
152db451c2c1
hex1a1ba8dceb

112133201131 has 32 divisors (see below), whose sum is σ = 131059040256. Its totient is φ = 93959460000.

The previous prime is 112133201099. The next prime is 112133201153. The reversal of 112133201131 is 131102331211.

It is not a de Polignac number, because 112133201131 - 25 = 112133201099 is a prime.

It is a super-2 number, since 2×1121332011312 (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 = 112133201099 and 112133201108.

It is not an unprimeable number, because it can be changed into a prime (112133201231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55758916 + ... + 55760926.

It is an arithmetic number, because the mean of its divisors is an integer number (4095595008).

Almost surely, 2112133201131 is an apocalyptic number.

112133201131 is a deficient number, since it is larger than the sum of its proper divisors (18925839125).

112133201131 is a wasteful number, since it uses less digits than its factorization.

112133201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 112133201131 its reverse (131102331211), we get a palindrome (243235532342).

The spelling of 112133201131 in words is "one hundred twelve billion, one hundred thirty-three million, two hundred one thousand, one hundred thirty-one".

Divisors: 1 7 71 151 497 743 1057 2011 5201 10721 14077 52753 75047 112193 142781 303661 369271 785351 999467 1494173 2125627 7965703 10459211 21559931 55759921 106086283 150919517 225620123 742603981 1579340861 16019028733 112133201131