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2222022112111 = 41239226760089
BaseRepresentation
bin100000010101011010110…
…101101011001101101111
321212102102112121202001101
4200111122311223031233
5242401200130041421
64420441033223531
7316351531214404
oct40253265531557
97772375552041
102222022112111
1178739961083a
122ba786861ba7
131316c71780c9
147979162a2ab
153cbee99c191
hex2055ad6b36f

2222022112111 has 8 divisors (see below), whose sum is σ = 2285741707200. Its totient is φ = 2158756037760.

The previous prime is 2222022112109. The next prime is 2222022112157. The reversal of 2222022112111 is 1112112202222.

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 2222022112111 - 21 = 2222022112109 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 (2222022112811) 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, 113370246 + ... + 113389843.

It is an arithmetic number, because the mean of its divisors is an integer number (285717713400).

Almost surely, 22222022112111 is an apocalyptic number.

2222022112111 is a deficient number, since it is larger than the sum of its proper divisors (63719595089).

2222022112111 is a wasteful number, since it uses less digits than its factorization.

2222022112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226760369.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2222022112111 its reverse (1112112202222), we get a palindrome (3334134314333).

The spelling of 2222022112111 in words is "two trillion, two hundred twenty-two billion, twenty-two million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 41 239 9799 226760089 9297163649 54195661271 2222022112111