11021221210022 has 16 divisors (see below), whose sum is σ = 16815490876800. Its totient is φ = 5416572860352.

The previous prime is 11021221209991. The next prime is 11021221210031. The reversal of 11021221210022 is 22001212212011.

11021221210022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128776022 + ... + 128861577.

It is an arithmetic number, because the mean of its divisors is an integer number (1050968179800).

Almost surely, 2^{11021221210022} is an apocalyptic number.

11021221210022 is a deficient number, since it is larger than the sum of its proper divisors (5794269666778).

11021221210022 is a wasteful number, since it uses less digits than its factorization.

11021221210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257637967.

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

Adding to 11021221210022 its reverse (22001212212011), we get a palindrome (33022433422033).

The spelling of 11021221210022 in words is "eleven trillion, twenty-one billion, two hundred twenty-one million, two hundred ten thousand, twenty-two".