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112020202111201 = 997128189876497
BaseRepresentation
bin11001011110000110111100…
…010110101100000011100001
3112200122000201111020012202221
4121132012330112230003201
5104140314333220024301
61034125212002111041
732411123015241166
oct3136067426540341
9480560644205687
10112020202111201
113276955680514a
121069232304b481
134a675c9056687
141d93b4188806d
15ce3d81080da1
hex65e1bc5ac0e1

112020202111201 has 8 divisors (see below), whose sum is σ = 112133562062760. Its totient is φ = 111906844171008.

The previous prime is 112020202111133. The next prime is 112020202111253. The reversal of 112020202111201 is 102111202020211.

It can be written as a sum of positive squares in 4 ways, for example, as 100300705720576 + 11719496390625 = 10015024^2 + 3423375^2 .

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 112020202111201 - 219 = 112020201586913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112020202112201) 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 7 ways as a sum of consecutive naturals, for example, 127366185 + ... + 128242681.

It is an arithmetic number, because the mean of its divisors is an integer number (14016695257845).

Almost surely, 2112020202111201 is an apocalyptic number.

It is an amenable number.

112020202111201 is a deficient number, since it is larger than the sum of its proper divisors (113359951559).

112020202111201 is an equidigital number, since it uses as much as digits as its factorization.

112020202111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005683.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112020202111201 its reverse (102111202020211), we get a palindrome (214131404131412).

The spelling of 112020202111201 in words is "one hundred twelve trillion, twenty billion, two hundred two million, one hundred eleven thousand, two hundred one".

Divisors: 1 997 128189 876497 127804433 873867509 112357273933 112020202111201