11321022101 has 2 divisors, whose sum is σ = 11321022102. Its totient is φ = 11321022100.

The previous prime is 11321022079. The next prime is 11321022121. The reversal of 11321022101 is 10122012311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9800802001 + 1520220100 = 98999^2 + 38990^2 .

It is an emirp because it is prime and its reverse (10122012311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11321022101 - 2¹⁰ = 11321021077 is a prime.

It is a super-2 number, since 2×11321022101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321022121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660511050 + 5660511051.

It is an arithmetic number, because the mean of its divisors is an integer number (5660511051).

Almost surely, 2^11321022101 is an apocalyptic number.

It is an amenable number.

11321022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321022101 is an equidigital number, since it uses as much as digits as its factorization.

11321022101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11321022101 its reverse (10122012311), we get a palindrome (21443034412).

The spelling of 11321022101 in words is "eleven billion, three hundred twenty-one million, twenty-two thousand, one hundred one".