11021100021022 has 32 divisors (see below), whose sum is σ = 20356141381632. Its totient is φ = 4357960929504.

The previous prime is 11021100020873. The next prime is 11021100021031. The reversal of 11021100021022 is 22012000112011.

It is a super-2 number, since 2×11021100021022² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11021100020993 and 11021100021011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13738648 + ... + 14518699.

It is an arithmetic number, because the mean of its divisors is an integer number (636129418176).

Almost surely, 2^{11021100021022} is an apocalyptic number.

11021100021022 is a deficient number, since it is larger than the sum of its proper divisors (9335041360610).

11021100021022 is a wasteful number, since it uses less digits than its factorization.

11021100021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28259512.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11021100021022 its reverse (22012000112011), we get a palindrome (33033100133033).

The spelling of 11021100021022 in words is "eleven trillion, twenty-one billion, one hundred million, twenty-one thousand, twenty-two".