22011021041 has 2 divisors, whose sum is σ = 22011021042. Its totient is φ = 22011021040.

The previous prime is 22011021023. The next prime is 22011021077. The reversal of 22011021041 is 14012011022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20821047025 + 1189974016 = 144295^2 + 34496^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011021041 - 2¹⁸ = 22010758897 is a prime.

It is not a weakly prime, because it can be changed into another prime (22011221041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005510520 + 11005510521.

It is an arithmetic number, because the mean of its divisors is an integer number (11005510521).

Almost surely, 2^22011021041 is an apocalyptic number.

It is an amenable number.

22011021041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011021041 is an equidigital number, since it uses as much as digits as its factorization.

22011021041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22011021041 its reverse (14012011022), we get a palindrome (36023032063).

The spelling of 22011021041 in words is "twenty-two billion, eleven million, twenty-one thousand, forty-one".