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112112020201211 = 195900632642169
BaseRepresentation
bin11001011111011100011101…
…001000111001111011111011
3112200221210201110011110112022
4121133130131020321323323
5104143320404132414321
61034235315010305055
732420553242154542
oct3137343510717373
9480853643143468
10112112020201211
11327a4493716168
12106a808888818b
134a7316c730954
141d9837200b159
15ce6456d3adab
hex65f71d239efb

112112020201211 has 4 divisors (see below), whose sum is σ = 118012652843400. Its totient is φ = 106211387559024.

The previous prime is 112112020201187. The next prime is 112112020201213. The reversal of 112112020201211 is 112102020211211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112112020201211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112112020201211.

It is not an unprimeable number, because it can be changed into a prime (112112020201213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2950316321066 + ... + 2950316321103.

It is an arithmetic number, because the mean of its divisors is an integer number (29503163210850).

Almost surely, 2112112020201211 is an apocalyptic number.

112112020201211 is a deficient number, since it is larger than the sum of its proper divisors (5900632642189).

112112020201211 is an equidigital number, since it uses as much as digits as its factorization.

112112020201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900632642188.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112112020201211 its reverse (112102020211211), we get a palindrome (224214040412422).

The spelling of 112112020201211 in words is "one hundred twelve trillion, one hundred twelve billion, twenty million, two hundred one thousand, two hundred eleven".

Divisors: 1 19 5900632642169 112112020201211