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111401422241 = 5919725433769
BaseRepresentation
bin110011111000000001…
…0101100110110100001
3101122112202102121021112
41213300002230312201
53311122231002431
6123102131033105
711022426315404
oct1476002546641
9348482377245
10111401422241
114327722040a
121971013b795
13a674955b35
14556b385d3b
152d7016dc2b
hex19f00acda1

111401422241 has 16 divisors (see below), whose sum is σ = 113939654400. Its totient is φ = 108885614208.

The previous prime is 111401422133. The next prime is 111401422247. The reversal of 111401422241 is 142224104111.

It is a cyclic number.

It is not a de Polignac number, because 111401422241 - 222 = 111397227937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111401422247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29555405 + ... + 29559173.

It is an arithmetic number, because the mean of its divisors is an integer number (7121228400).

Almost surely, 2111401422241 is an apocalyptic number.

It is an amenable number.

111401422241 is a deficient number, since it is larger than the sum of its proper divisors (2538232159).

111401422241 is a wasteful number, since it uses less digits than its factorization.

111401422241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 111401422241 its reverse (142224104111), we get a palindrome (253625526352).

The spelling of 111401422241 in words is "one hundred eleven billion, four hundred one million, four hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 59 197 2543 3769 11623 150037 222371 500971 742493 9584567 29557289 43807087 565489453 1888159699 111401422241