22031120011 has 2 divisors, whose sum is σ = 22031120012. Its totient is φ = 22031120010.

The previous prime is 22031119987. The next prime is 22031120071. The reversal of 22031120011 is 11002113022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22031120011 - 2⁷ = 22031119883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22031119973 and 22031120000.

It is not a weakly prime, because it can be changed into another prime (22031120071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015560005 + 11015560006.

It is an arithmetic number, because the mean of its divisors is an integer number (11015560006).

Almost surely, 2^22031120011 is an apocalyptic number.

22031120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031120011 is an equidigital number, since it uses as much as digits as its factorization.

22031120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22031120011 its reverse (11002113022), we get a palindrome (33033233033).

The spelling of 22031120011 in words is "twenty-two billion, thirty-one million, one hundred twenty thousand, eleven".