11122222131011 has 2 divisors, whose sum is σ = 11122222131012. Its totient is φ = 11122222131010.

The previous prime is 11122222130989. The next prime is 11122222131017. The reversal of 11122222131011 is 11013122222111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11122222131011 - 2¹⁰ = 11122222129987 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122222131017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561111065505 + 5561111065506.

It is an arithmetic number, because the mean of its divisors is an integer number (5561111065506).

Almost surely, 2^{11122222131011} is an apocalyptic number.

11122222131011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122222131011 is an equidigital number, since it uses as much as digits as its factorization.

11122222131011 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 20.

Adding to 11122222131011 its reverse (11013122222111), we get a palindrome (22135344353122).

The spelling of 11122222131011 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thirty-one thousand, eleven".