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112110122091 = 31129213154973
BaseRepresentation
bin110100001101001001…
…0001011010001101011
3101201101010222021201010
41220122102023101223
53314100142401331
6123300324555003
711046123212622
oct1503222132153
9351333867633
10112110122091
1143600272070
1219889552a63
13a758720066
1455d75466b9
152db24ade46
hex1a1a48b46b

112110122091 has 32 divisors (see below), whose sum is σ = 168774577920. Its totient is φ = 65570601600.

The previous prime is 112110122009. The next prime is 112110122093. The reversal of 112110122091 is 190221011211.

It is not a de Polignac number, because 112110122091 - 29 = 112110121579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112110122093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2011881 + ... + 2066853.

It is an arithmetic number, because the mean of its divisors is an integer number (5274205560).

Almost surely, 2112110122091 is an apocalyptic number.

112110122091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112110122091 is a deficient number, since it is larger than the sum of its proper divisors (56664455829).

112110122091 is a wasteful number, since it uses less digits than its factorization.

112110122091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57147.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 112110122091 in words is "one hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, ninety-one".

Divisors: 1 3 11 29 33 87 319 957 2131 6393 23441 54973 61799 70323 164919 185397 604703 679789 1594217 1814109 2039367 4782651 17536387 52609161 117147463 351442389 1288622093 3397276427 3865866279 10191829281 37370040697 112110122091