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122201120011 is a prime number
BaseRepresentation
bin111000111001111000…
…0010001110100001011
3102200102101222002111211
41301303300101310023
54000231441320021
6132045522033551
711554154244625
oct1616360216413
9380371862454
10122201120011
114790938a173
121b824aa88b7
13b6a621b749
145cb37d5c15
1532a33443e1
hex1c73c11d0b

122201120011 has 2 divisors, whose sum is σ = 122201120012. Its totient is φ = 122201120010.

The previous prime is 122201119981. The next prime is 122201120147. The reversal of 122201120011 is 110021102221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122201120011 - 219 = 122200595723 is a prime.

It is a super-2 number, since 2×1222011200112 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122201119973 and 122201120000.

It is not a weakly prime, because it can be changed into another prime (122201124011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100560005 + 61100560006.

It is an arithmetic number, because the mean of its divisors is an integer number (61100560006).

Almost surely, 2122201120011 is an apocalyptic number.

122201120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201120011 is an equidigital number, since it uses as much as digits as its factorization.

122201120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122201120011 its reverse (110021102221), we get a palindrome (232222222232).

The spelling of 122201120011 in words is "one hundred twenty-two billion, two hundred one million, one hundred twenty thousand, eleven".