11202021122222 has 16 divisors (see below), whose sum is σ = 19204904964960. Its totient is φ = 4800506149248.

The previous prime is 11202021122213. The next prime is 11202021122233. The reversal of 11202021122222 is 22222112020211.

It is a junction number, because it is equal to n+sod(n) for n = 11202021122194 and 11202021122203.

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, 29810447 + ... + 30183882.

It is an arithmetic number, because the mean of its divisors is an integer number (1200306560310).

Almost surely, 2^{11202021122222} is an apocalyptic number.

11202021122222 is a deficient number, since it is larger than the sum of its proper divisors (8002883842738).

11202021122222 is a wasteful number, since it uses less digits than its factorization.

11202021122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60007675.

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

Adding to 11202021122222 its reverse (22222112020211), we get a palindrome (33424133142433).

The spelling of 11202021122222 in words is "eleven trillion, two hundred two billion, twenty-one million, one hundred twenty-two thousand, two hundred twenty-two".