Search a number
-
+
112201011021201 = 31092383143987561
BaseRepresentation
bin11001100000101111010101…
…011001111100010110010001
3112201021022102101002111221020
4121200233111121330112101
5104201300132310134301
61034344233300350053
732430153435514404
oct3140572531742621
9481238371074836
10112201011021201
11328291aa713393
12107013836a5329
134a7b68245049b
141d9c7b4c8bd3b
15ce89147c1436
hex660bd567c591

112201011021201 has 16 divisors (see below), whose sum is σ = 151037193035520. Its totient is φ = 74083327470720.

The previous prime is 112201011021199. The next prime is 112201011021227. The reversal of 112201011021201 is 102120110102211.

It is a happy number.

It is not a de Polignac number, because 112201011021201 - 21 = 112201011021199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112201011021601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71214540 + ... + 72773021.

It is an arithmetic number, because the mean of its divisors is an integer number (9439824564720).

Almost surely, 2112201011021201 is an apocalyptic number.

It is an amenable number.

112201011021201 is a deficient number, since it is larger than the sum of its proper divisors (38836182014319).

112201011021201 is a wasteful number, since it uses less digits than its factorization.

112201011021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143990056.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112201011021201 its reverse (102120110102211), we get a palindrome (214321121123412).

The spelling of 112201011021201 in words is "one hundred twelve trillion, two hundred one billion, eleven million, twenty-one thousand, two hundred one".

Divisors: 1 3 109 327 2383 7149 259747 779241 143987561 431962683 15694644149 47083932447 343122357863 1029367073589 37400337007067 112201011021201