11001220020022 has 32 divisors (see below), whose sum is σ = 17892476227584. Its totient is φ = 5058008604000.

The previous prime is 11001220020013. The next prime is 11001220020047. The reversal of 11001220020022 is 22002002210011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11001220019984 and 11001220020011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25330173 + ... + 25760824.

It is an arithmetic number, because the mean of its divisors is an integer number (559139882112).

Almost surely, 2^{11001220020022} is an apocalyptic number.

11001220020022 is a deficient number, since it is larger than the sum of its proper divisors (6891256207562).

11001220020022 is a wasteful number, since it uses less digits than its factorization.

11001220020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51091204.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11001220020022 its reverse (22002002210011), we get a palindrome (33003222230033).

The spelling of 11001220020022 in words is "eleven trillion, one billion, two hundred twenty million, twenty thousand, twenty-two".