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112222101022111 = 1931451400731677
BaseRepresentation
bin11001100001000010111110…
…011101111010010110011111
3112201100022212011122120100001
4121201002332131322112133
5104202121330330201421
61034402042124315131
732431531164540463
oct3141027635722637
9481308764576301
10112222101022111
1132837142448203
121070548a6a2aa7
134a806638b7772
141d9d815c2c4a3
15ce924b09a691
hex6610be77a59f

112222101022111 has 8 divisors (see below), whose sum is σ = 112881304912464. Its totient is φ = 111563698598400.

The previous prime is 112222101022067. The next prime is 112222101022147. The reversal of 112222101022111 is 111220101222211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112222101022111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222101022181) 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, 200085796 + ... + 200645881.

It is an arithmetic number, because the mean of its divisors is an integer number (14110163114058).

Almost surely, 2112222101022111 is an apocalyptic number.

112222101022111 is a deficient number, since it is larger than the sum of its proper divisors (659203890353).

112222101022111 is a wasteful number, since it uses less digits than its factorization.

112222101022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400733321.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112222101022111 its reverse (111220101222211), we get a palindrome (223442202244322).

The spelling of 112222101022111 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred one million, twenty-two thousand, one hundred eleven".

Divisors: 1 193 1451 280043 400731677 77341213661 581461663327 112222101022111