22431011011 has 2 divisors, whose sum is σ = 22431011012. Its totient is φ = 22431011010.

The previous prime is 22431010957. The next prime is 22431011023. The reversal of 22431011011 is 11011013422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22431011011 - 2³³ = 13841076419 is a prime.

It is not a weakly prime, because it can be changed into another prime (22431011041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215505505 + 11215505506.

It is an arithmetic number, because the mean of its divisors is an integer number (11215505506).

Almost surely, 2^22431011011 is an apocalyptic number.

22431011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22431011011 is an equidigital number, since it uses as much as digits as its factorization.

22431011011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22431011011 its reverse (11011013422), we get a palindrome (33442024433).

The spelling of 22431011011 in words is "twenty-two billion, four hundred thirty-one million, eleven thousand, eleven".