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2222211131011 is a prime number
BaseRepresentation
bin100000010101100110000…
…110101110011010000011
321212102220201021220020101
4200111212012232122003
5242402042022143021
64420511504423231
7316356314645044
oct40254606563203
97772821256211
102222211131011
11787486283503
122ba81a017b17
13131727389101
14797ac7908cb
153cc11387a91
hex205661ae683

2222211131011 has 2 divisors, whose sum is σ = 2222211131012. Its totient is φ = 2222211131010.

The previous prime is 2222211130939. The next prime is 2222211131029. The reversal of 2222211131011 is 1101311122222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222211131011 - 215 = 2222211098243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222211131011.

It is not a weakly prime, because it can be changed into another prime (2222211131111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111105565505 + 1111105565506.

It is an arithmetic number, because the mean of its divisors is an integer number (1111105565506).

Almost surely, 22222211131011 is an apocalyptic number.

2222211131011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222211131011 is an equidigital number, since it uses as much as digits as its factorization.

2222211131011 is an evil number, because the sum of its binary digits is even.

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

Adding to 2222211131011 its reverse (1101311122222), we get a palindrome (3323522253233).

The spelling of 2222211131011 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, one hundred thirty-one thousand, eleven".