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112111002109 = 318940634651
BaseRepresentation
bin110100001101001010…
…1100010000111111101
3101201101012121222212101
41220122111202013331
53314100404031414
6123300355505101
711046133536361
oct1503225420775
9351335558771
10112111002109
1143600813257
12198898b8191
13a75896a792
1455d76d52a1
152db25d4a74
hex1a1a5621fd

112111002109 has 8 divisors (see below), whose sum is σ = 117027797760. Its totient is φ = 107275476000.

The previous prime is 112111002089. The next prime is 112111002151. The reversal of 112111002109 is 901200111211.

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

It is a cyclic number.

It is not a de Polignac number, because 112111002109 - 229 = 111574131197 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 (112111000109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20314567 + ... + 20320084.

It is an arithmetic number, because the mean of its divisors is an integer number (14628474720).

Almost surely, 2112111002109 is an apocalyptic number.

It is an amenable number.

112111002109 is a deficient number, since it is larger than the sum of its proper divisors (4916795651).

112111002109 is an equidigital number, since it uses as much as digits as its factorization.

112111002109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40634771.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 112111002109 in words is "one hundred twelve billion, one hundred eleven million, two thousand, one hundred nine".

Divisors: 1 31 89 2759 40634651 1259674181 3616483939 112111002109