11222020212122 has 16 divisors (see below), whose sum is σ = 16972637849952. Its totient is φ = 5564610932400.

The previous prime is 11222020212103. The next prime is 11222020212167. The reversal of 11222020212122 is 22121202022211.

It is a junction number, because it is equal to n+sod(n) for n = 11222020212094 and 11222020212103.

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, 34003004 + ... + 34331447.

It is an arithmetic number, because the mean of its divisors is an integer number (1060789865622).

Almost surely, 2^{11222020212122} is an apocalyptic number.

11222020212122 is a deficient number, since it is larger than the sum of its proper divisors (5750617637830).

11222020212122 is a wasteful number, since it uses less digits than its factorization.

11222020212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68335133.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11222020212122 its reverse (22121202022211), we get a palindrome (33343222234333).

The spelling of 11222020212122 in words is "eleven trillion, two hundred twenty-two billion, twenty million, two hundred twelve thousand, one hundred twenty-two".