11422351211 has 2 divisors, whose sum is σ = 11422351212. Its totient is φ = 11422351210.

The previous prime is 11422351121. The next prime is 11422351229. The reversal of 11422351211 is 11215322411.

Together with previous prime (11422351121) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11422351211 - 2¹⁸ = 11422089067 is a prime.

It is not a weakly prime, because it can be changed into another prime (11422351261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711175605 + 5711175606.

It is an arithmetic number, because the mean of its divisors is an integer number (5711175606).

Almost surely, 2^11422351211 is an apocalyptic number.

11422351211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422351211 is an equidigital number, since it uses as much as digits as its factorization.

11422351211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 23.

Adding to 11422351211 its reverse (11215322411), we get a palindrome (22637673622).

The spelling of 11422351211 in words is "eleven billion, four hundred twenty-two million, three hundred fifty-one thousand, two hundred eleven".