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112220201109 = 3111109336667
BaseRepresentation
bin110100010000011011…
…0000110000010010101
3101201122211002212201210
41220200312012002111
53314311332413414
6123315300212033
711051630653662
oct1504066060225
9351584085653
10112220201109
1143657418065
12198ba39a019
13a775482383
145607ddca69
152dbbea4e59
hex1a20d86095

112220201109 has 8 divisors (see below), whose sum is σ = 149628725920. Its totient is φ = 74812571856.

The previous prime is 112220201081. The next prime is 112220201129. The reversal of 112220201109 is 901102022211.

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

It is not a de Polignac number, because 112220201109 - 25 = 112220201077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220201129) 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, 164994 + ... + 501660.

It is an arithmetic number, because the mean of its divisors is an integer number (18703590740).

Almost surely, 2112220201109 is an apocalyptic number.

It is an amenable number.

112220201109 is a deficient number, since it is larger than the sum of its proper divisors (37408524811).

112220201109 is a wasteful number, since it uses less digits than its factorization.

112220201109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447779.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 112220201109 in words is "one hundred twelve billion, two hundred twenty million, two hundred one thousand, one hundred nine".

Divisors: 1 3 111109 333327 336667 1010001 37406733703 112220201109