11122022212101 has 24 divisors (see below), whose sum is σ = 16303464454680. Its totient is φ = 7305280012800.

The previous prime is 11122022212097. The next prime is 11122022212129. The reversal of 11122022212101 is 10121222022111.

11122022212101 is a `hidden beast` number, since 1 + 11 + 220 + 2 + 221 + 210 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3816494352225 + 7305527859876 = 1953585^2 + 2702874^2 .

It is not a de Polignac number, because 11122022212101 - 2² = 11122022212097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122022212601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24481630 + ... + 24931791.

It is an arithmetic number, because the mean of its divisors is an integer number (679311018945).

Almost surely, 2^{11122022212101} is an apocalyptic number.

It is an amenable number.

11122022212101 is a deficient number, since it is larger than the sum of its proper divisors (5181442242579).

11122022212101 is a wasteful number, since it uses less digits than its factorization.

11122022212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49413797 (or 49413794 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11122022212101 its reverse (10121222022111), we get a palindrome (21243244234212).

The spelling of 11122022212101 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, two hundred twelve thousand, one hundred one".