11022221220101 has 32 divisors (see below), whose sum is σ = 13644569315328. Its totient is φ = 8670350730240.

The previous prime is 11022221220083. The next prime is 11022221220139. The reversal of 11022221220101 is 10102212222011.

It is a cyclic number.

It is not a de Polignac number, because 11022221220101 - 2¹⁴ = 11022221203717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11022221220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022221220151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15086105 + ... + 15799841.

It is an arithmetic number, because the mean of its divisors is an integer number (426392791104).

Almost surely, 2^{11022221220101} is an apocalyptic number.

It is an amenable number.

11022221220101 is a deficient number, since it is larger than the sum of its proper divisors (2622348095227).

11022221220101 is a wasteful number, since it uses less digits than its factorization.

11022221220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714741.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11022221220101 its reverse (10102212222011), we get a palindrome (21124433442112).

The spelling of 11022221220101 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, one hundred one".