11021000201022 has 64 divisors (see below), whose sum is σ = 25212698855424. Its totient is φ = 3146127959520.

The previous prime is 11021000201011. The next prime is 11021000201069. The reversal of 11021000201022 is 22010200012011.

It is a junction number, because it is equal to n+sod(n) for n = 11021000200989 and 11021000201007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354095553 + ... + 354126675.

It is an arithmetic number, because the mean of its divisors is an integer number (393948419616).

Almost surely, 2^{11021000201022} is an apocalyptic number.

11021000201022 is an abundant number, since it is smaller than the sum of its proper divisors (14191698654402).

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

11021000201022 is a wasteful number, since it uses less digits than its factorization.

11021000201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38173.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11021000201022 its reverse (22010200012011), we get a palindrome (33031200213033).

The spelling of 11021000201022 in words is "eleven trillion, twenty-one billion, two hundred one thousand, twenty-two".