Search a number
-
+
112102111112201 = 716014587301743
BaseRepresentation
bin11001011111010011001110…
…100000101110110000001001
3112200220212010212110120211122
4121133103032200232300021
5104143140110421042301
61034230555432205025
732420052550251320
oct3137231640566011
9480825125416748
10112102111112201
11327a0269254a01
12106a6182239775
134a72250823c82
141d97ab1d910b7
15ce6076e3981b
hex65f4ce82ec09

112102111112201 has 4 divisors (see below), whose sum is σ = 128116698413952. Its totient is φ = 96087523810452.

The previous prime is 112102111112197. The next prime is 112102111112203. The reversal of 112102111112201 is 102211111201211.

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.

It is a cyclic number.

It is not a de Polignac number, because 112102111112201 - 22 = 112102111112197 is a prime.

It is a super-2 number, since 2×1121021111122012 (a number of 29 digits) contains 22 as substring.

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 112102111112201.

It is not an unprimeable number, because it can be changed into a prime (112102111112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8007293650865 + ... + 8007293650878.

It is an arithmetic number, because the mean of its divisors is an integer number (32029174603488).

Almost surely, 2112102111112201 is an apocalyptic number.

It is an amenable number.

112102111112201 is a deficient number, since it is larger than the sum of its proper divisors (16014587301751).

112102111112201 is an equidigital number, since it uses as much as digits as its factorization.

112102111112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16014587301750.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112102111112201 its reverse (102211111201211), we get a palindrome (214313222313412).

The spelling of 112102111112201 in words is "one hundred twelve trillion, one hundred two billion, one hundred eleven million, one hundred twelve thousand, two hundred one".

Divisors: 1 7 16014587301743 112102111112201