11021222000010 has 128 divisors (see below), whose sum is σ = 27929984544000. Its totient is φ = 2775632596992.

The previous prime is 11021221999969. The next prime is 11021222000011. The reversal of 11021222000010 is 1000022212011.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11021222000010.

It is not an unprimeable number, because it can be changed into a prime (11021222000011) 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, 239626096 + ... + 239672084.

It is an arithmetic number, because the mean of its divisors is an integer number (218203004250).

Almost surely, 2^{11021222000010} is an apocalyptic number.

11021222000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021222000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13964992272000).

11021222000010 is an abundant number, since it is smaller than the sum of its proper divisors (16908762543990).

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

11021222000010 is a wasteful number, since it uses less digits than its factorization.

11021222000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47320.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11021222000010 its reverse (1000022212011), we get a palindrome (12021244212021).

The spelling of 11021222000010 in words is "eleven trillion, twenty-one billion, two hundred twenty-two million, ten", and thus it is an aban number.