22401111101 has 2 divisors, whose sum is σ = 22401111102. Its totient is φ = 22401111100.

The previous prime is 22401111077. The next prime is 22401111167. The reversal of 22401111101 is 10111110422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22198020100 + 203091001 = 148990^2 + 14251^2 .

It is a cyclic number.

It is not a de Polignac number, because 22401111101 - 2¹⁰ = 22401110077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22401111301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200555550 + 11200555551.

It is an arithmetic number, because the mean of its divisors is an integer number (11200555551).

Almost surely, 2^22401111101 is an apocalyptic number.

It is an amenable number.

22401111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22401111101 is an equidigital number, since it uses as much as digits as its factorization.

22401111101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22401111101 its reverse (10111110422), we get a palindrome (32512221523).

The spelling of 22401111101 in words is "twenty-two billion, four hundred one million, one hundred eleven thousand, one hundred one".