11010222120212 has 192 divisors, whose sum is σ = 24554040053760. Its totient is φ = 4215100032000.

The previous prime is 11010222120211. The next prime is 11010222120241. The reversal of 11010222120212 is 21202122201011.

It is a super-2 number, since 2×11010222120212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010222120211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77383337 + ... + 77525487.

It is an arithmetic number, because the mean of its divisors is an integer number (127885625280).

Almost surely, 2^{11010222120212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11010222120212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12277020026880).

11010222120212 is an abundant number, since it is smaller than the sum of its proper divisors (13543817933548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11010222120212 is a wasteful number, since it uses less digits than its factorization.

11010222120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142342 (or 142340 counting only the distinct ones).

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

Adding to 11010222120212 its reverse (21202122201011), we get a palindrome (32212344321223).

It can be divided in two parts, 11010 and 222120212, that added together give a palindrome (222131222).

The spelling of 11010222120212 in words is "eleven trillion, ten billion, two hundred twenty-two million, one hundred twenty thousand, two hundred twelve".