11022212212101 has 12 divisors (see below), whose sum is σ = 16085106940812. Its totient is φ = 7272387438336.

The previous prime is 11022212212051. The next prime is 11022212212111. The reversal of 11022212212101 is 10121221222011.

11022212212101 is a `hidden beast` number, since 1 + 10 + 2 + 221 + 221 + 210 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6070581461025 + 4951630751076 = 2463855^2 + 2225226^2 .

It is not a de Polignac number, because 11022212212101 - 2⁹ = 11022212211589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022212212111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6312835446 + ... + 6312837191.

It is an arithmetic number, because the mean of its divisors is an integer number (1340425578401).

Almost surely, 2^{11022212212101} is an apocalyptic number.

It is an amenable number.

11022212212101 is a deficient number, since it is larger than the sum of its proper divisors (5062894728711).

11022212212101 is a wasteful number, since it uses less digits than its factorization.

11022212212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12625672740 (or 12625672737 counting only the distinct ones).

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

Adding to 11022212212101 its reverse (10121221222011), we get a palindrome (21143433434112).

The spelling of 11022212212101 in words is "eleven trillion, twenty-two billion, two hundred twelve million, two hundred twelve thousand, one hundred one".