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112122101201 = 1143323540227
BaseRepresentation
bin110100001101011111…
…1110111110111010001
3101201101222111212221212
41220122333313313101
53314111224214301
6123301433425505
711046330064265
oct1503277676721
9351358455855
10112122101201
1143607004160
121989156b295
13a75b0556a6
1455d8d840a5
152db35784bb
hex1a1aff7dd1

112122101201 has 8 divisors (see below), whose sum is σ = 122597507424. Its totient is φ = 101693776320.

The previous prime is 112122101177. The next prime is 112122101209. The reversal of 112122101201 is 102101221211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112122101201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122101209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11765351 + ... + 11774876.

It is an arithmetic number, because the mean of its divisors is an integer number (15324688428).

Almost surely, 2112122101201 is an apocalyptic number.

112122101201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112122101201 is a deficient number, since it is larger than the sum of its proper divisors (10475406223).

112122101201 is a wasteful number, since it uses less digits than its factorization.

112122101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23540671.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112122101201 its reverse (102101221211), we get a palindrome (214223322412).

The spelling of 112122101201 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred one thousand, two hundred one".

Divisors: 1 11 433 4763 23540227 258942497 10192918291 112122101201