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112111120201 = 472385342983
BaseRepresentation
bin110100001101001010…
…1111110111101001001
3101201101012211222212011
41220122111332331021
53314100421321301
6123300402215521
711046134540563
oct1503225767511
9351335758764
10112111120201
1143600893a53
12198899545a1
13a7589ac462
1455d7726333
152db2609a51
hex1a1a57ef49

112111120201 has 4 divisors (see below), whose sum is σ = 114496463232. Its totient is φ = 109725777172.

The previous prime is 112111120189. The next prime is 112111120207. The reversal of 112111120201 is 102021111211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102021111211 = 195369532169.

It is a cyclic number.

It is not a de Polignac number, because 112111120201 - 211 = 112111118153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111120207) 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, 1192671445 + ... + 1192671538.

It is an arithmetic number, because the mean of its divisors is an integer number (28624115808).

Almost surely, 2112111120201 is an apocalyptic number.

It is an amenable number.

112111120201 is a deficient number, since it is larger than the sum of its proper divisors (2385343031).

112111120201 is an equidigital number, since it uses as much as digits as its factorization.

112111120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385343030.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112111120201 its reverse (102021111211), we get a palindrome (214132231412).

The spelling of 112111120201 in words is "one hundred twelve billion, one hundred eleven million, one hundred twenty thousand, two hundred one".

Divisors: 1 47 2385342983 112111120201