11021001220022 has 32 divisors (see below), whose sum is σ = 17031819974400. Its totient is φ = 5345558957088.

The previous prime is 11021001220013. The next prime is 11021001220193. The reversal of 11021001220022 is 22002210012011.

It is a junction number, because it is equal to n+sod(n) for n = 11021001219979 and 11021001220006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11819879 + ... + 12718157.

It is an arithmetic number, because the mean of its divisors is an integer number (532244374200).

Almost surely, 2^{11021001220022} is an apocalyptic number.

11021001220022 is a deficient number, since it is larger than the sum of its proper divisors (6010818754378).

11021001220022 is a wasteful number, since it uses less digits than its factorization.

11021001220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899300.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11021001220022 its reverse (22002210012011), we get a palindrome (33023211232033).

The spelling of 11021001220022 in words is "eleven trillion, twenty-one billion, one million, two hundred twenty thousand, twenty-two".