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12220112103211 is a prime number
BaseRepresentation
bin1011000111010011011101…
…1100001110011100101011
31121021020020121211111020101
42301310313130032130223
53100203242144300321
641553501512210231
72400605525014645
oct261646734163453
947236217744211
1012220112103211
11399157a782901
12145440a999977
136a84756a713c
14303656c07895
15162d16da6791
hexb1d3770e72b

12220112103211 has 2 divisors, whose sum is σ = 12220112103212. Its totient is φ = 12220112103210.

The previous prime is 12220112103187. The next prime is 12220112103247. The reversal of 12220112103211 is 11230121102221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220112103211 - 211 = 12220112101163 is a prime.

It is a super-2 number, since 2×122201121032112 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12220112163211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110056051605 + 6110056051606.

It is an arithmetic number, because the mean of its divisors is an integer number (6110056051606).

Almost surely, 212220112103211 is an apocalyptic number.

12220112103211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220112103211 is an equidigital number, since it uses as much as digits as its factorization.

12220112103211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12220112103211 its reverse (11230121102221), we get a palindrome (23450233205432).

The spelling of 12220112103211 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, one hundred three thousand, two hundred eleven".