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111122200022201 is a prime number
BaseRepresentation
bin11001010001000010100111…
…010000100100110010111001
3112120110011211011212112012022
4121101002213100210302321
5104031111231201202301
61032200500044524225
732256212464362104
oct3121024720446271
9476404734775168
10111122200022201
1132452729a65475
1210568287b50675
134a00a17492b34
141d624b397573b
15cca824152d1b
hex6510a7424cb9

111122200022201 has 2 divisors, whose sum is σ = 111122200022202. Its totient is φ = 111122200022200.

The previous prime is 111122200022081. The next prime is 111122200022203. The reversal of 111122200022201 is 102220002221111.

Adding to 111122200022201 its reverse (102220002221111), we get a palindrome (213342202243312).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108096548508601 + 3025651513600 = 10396949^2 + 1739440^2 .

It is a cyclic number.

It is not a de Polignac number, because 111122200022201 - 230 = 111121126280377 is a prime.

Together with 111122200022203, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111122200022201.

It is not a weakly prime, because it can be changed into another prime (111122200022203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561100011100 + 55561100011101.

It is an arithmetic number, because the mean of its divisors is an integer number (55561100011101).

Almost surely, 2111122200022201 is an apocalyptic number.

It is an amenable number.

111122200022201 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122200022201 is an equidigital number, since it uses as much as digits as its factorization.

111122200022201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

The spelling of 111122200022201 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred million, twenty-two thousand, two hundred one".