11010020021222 has 4 divisors (see below), whose sum is σ = 16515030031836. Its totient is φ = 5505010010610.

The previous prime is 11010020021159. The next prime is 11010020021243. The reversal of 11010020021222 is 22212002001011.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11010020021197 and 11010020021206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752505005304 + ... + 2752505005307.

It is an arithmetic number, because the mean of its divisors is an integer number (4128757507959).

Almost surely, 2^{11010020021222} is an apocalyptic number.

11010020021222 is a deficient number, since it is larger than the sum of its proper divisors (5505010010614).

11010020021222 is an equidigital number, since it uses as much as digits as its factorization.

11010020021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505010010613.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11010020021222 its reverse (22212002001011), we get a palindrome (33222022022233).

The spelling of 11010020021222 in words is "eleven trillion, ten billion, twenty million, twenty-one thousand, two hundred twenty-two".