22641101101 has 4 divisors (see below), whose sum is σ = 22641402204. Its totient is φ = 22640800000.

The previous prime is 22641101089. The next prime is 22641101113. The reversal of 22641101101 is 10110114622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10110114622 = 2 ⋅5055057311.

It is an interprime number because it is at equal distance from previous prime (22641101089) and next prime (22641101113).

It can be written as a sum of positive squares in 2 ways, for example, as 17555985001 + 5085116100 = 132499^2 + 71310^2 .

It is a cyclic number.

It is not a de Polignac number, because 22641101101 - 2¹⁹ = 22640576813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22641101401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67851 + ... + 223351.

It is an arithmetic number, because the mean of its divisors is an integer number (5660350551).

Almost surely, 2^22641101101 is an apocalyptic number.

It is an amenable number.

22641101101 is a deficient number, since it is larger than the sum of its proper divisors (301103).

22641101101 is a wasteful number, since it uses less digits than its factorization.

22641101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301102.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22641101101 its reverse (10110114622), we get a palindrome (32751215723).

The spelling of 22641101101 in words is "twenty-two billion, six hundred forty-one million, one hundred one thousand, one hundred one".