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111110222012201 = 3121432629763601
BaseRepresentation
bin11001010000110111011101…
…010100000101111100101001
3112120102000220102010120110022
4121100313131110011330221
5104030412213313342301
61032151155322330225
732255306611103126
oct3120673524057451
9476360812116408
10111110222012201
1132448642763255
1210565aa4659975
1349cc858a5a459
141d61a98c3d74d
15cca3727c7d1b
hex650ddd505f29

111110222012201 has 16 divisors (see below), whose sum is σ = 114754111008768. Its totient is φ = 107470069056000.

The previous prime is 111110222012189. The next prime is 111110222012219. The reversal of 111110222012201 is 102210222011111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111110222012201 is a prime.

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 111110222012201.

It is not an unprimeable number, because it can be changed into a prime (111110222012291) 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, 1746956801 + ... + 1747020401.

It is an arithmetic number, because the mean of its divisors is an integer number (7172131938048).

Almost surely, 2111110222012201 is an apocalyptic number.

It is an amenable number.

111110222012201 is a deficient number, since it is larger than the sum of its proper divisors (3643888996567).

111110222012201 is a wasteful number, since it uses less digits than its factorization.

111110222012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92072.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111110222012201 its reverse (102210222011111), we get a palindrome (213320444023312).

The spelling of 111110222012201 in words is "one hundred eleven trillion, one hundred ten billion, two hundred twenty-two million, twelve thousand, two hundred one".

Divisors: 1 31 2143 26297 63601 66433 815207 1971631 56354471 136296943 1672515497 1746988601 4225205233 51847980407 3584200710071 111110222012201