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111122021200391 is a prime number
BaseRepresentation
bin11001010001000010011100…
…100110011011001000000111
3112120110011100201101102210022
4121101002130212123020013
5104031110344411403031
61032200430220045355
732256205163411525
oct3121023446331007
9476404321342708
10111122021200391
1132452648027a53
121056823809385b
134a009b9412306
141d62497d07315
15cca8135cd97b
hex65109c99b207

111122021200391 has 2 divisors, whose sum is σ = 111122021200392. Its totient is φ = 111122021200390.

The previous prime is 111122021200097. The next prime is 111122021200433. The reversal of 111122021200391 is 193002120221111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111122021200391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111122021200391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111122081200391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561010600195 + 55561010600196.

It is an arithmetic number, because the mean of its divisors is an integer number (55561010600196).

Almost surely, 2111122021200391 is an apocalyptic number.

111122021200391 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122021200391 is an equidigital number, since it uses as much as digits as its factorization.

111122021200391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 111122021200391 in words is "one hundred eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, three hundred ninety-one".