11021122222122 has 16 divisors (see below), whose sum is σ = 22044714824160. Its totient is φ = 3673295677392.

The previous prime is 11021122222087. The next prime is 11021122222147. The reversal of 11021122222122 is 22122222112011.

It is a super-2 number, since 2×11021122222122² (a number of 27 digits) contains 22 as substring.

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, 102874497 + ... + 102981572.

It is an arithmetic number, because the mean of its divisors is an integer number (1377794676510).

Almost surely, 2^{11021122222122} is an apocalyptic number.

11021122222122 is an abundant number, since it is smaller than the sum of its proper divisors (11023592602038).

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

11021122222122 is a wasteful number, since it uses less digits than its factorization.

11021122222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205864997.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11021122222122 its reverse (22122222112011), we get a palindrome (33143344334133).

The spelling of 11021122222122 in words is "eleven trillion, twenty-one billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".