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111222132103201 = 7121283131006621
BaseRepresentation
bin11001010010011111101011…
…101011001101100000100001
3112120210201202121201020002111
4121102133223223031200201
5104034230411304300301
61032314424144115321
732266351055142040
oct3122375353154041
9476721677636074
10111222132103201
1132491050020a69
1210583717005b41
134a0a281bb2002
141d67273996557
15ccd222423551
hex6527ebacd821

111222132103201 has 8 divisors (see below), whose sum is σ = 127112057141184. Its totient is φ = 95332469321040.

The previous prime is 111222132103193. The next prime is 111222132103207. The reversal of 111222132103201 is 102301231222111.

It is a happy number.

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

It is not a de Polignac number, because 111222132103201 - 23 = 111222132103193 is a prime.

It is a super-3 number, since 3×1112221321032013 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111222132103207) 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, 64654330 + ... + 66352291.

It is an arithmetic number, because the mean of its divisors is an integer number (15889007142648).

Almost surely, 2111222132103201 is an apocalyptic number.

It is an amenable number.

111222132103201 is a deficient number, since it is larger than the sum of its proper divisors (15889925037983).

111222132103201 is a wasteful number, since it uses less digits than its factorization.

111222132103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131127911.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111222132103201 its reverse (102301231222111), we get a palindrome (213523363325312).

The spelling of 111222132103201 in words is "one hundred eleven trillion, two hundred twenty-two billion, one hundred thirty-two million, one hundred three thousand, two hundred one".

Divisors: 1 7 121283 848981 131006621 917046347 15888876014743 111222132103201