11021121201022 has 8 divisors (see below), whose sum is σ = 16531741560672. Its totient is φ = 5510540680800.

The previous prime is 11021121201017. The next prime is 11021121201029. The reversal of 11021121201022 is 22010212112011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11021121201022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11021121200987 and 11021121201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021121201029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9258379 + ... + 10380742.

It is an arithmetic number, because the mean of its divisors is an integer number (2066467695084).

Almost surely, 2^{11021121201022} is an apocalyptic number.

11021121201022 is a deficient number, since it is larger than the sum of its proper divisors (5510620359650).

11021121201022 is a wasteful number, since it uses less digits than its factorization.

11021121201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19919714.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11021121201022 its reverse (22010212112011), we get a palindrome (33031333313033).

The spelling of 11021121201022 in words is "eleven trillion, twenty-one billion, one hundred twenty-one million, two hundred one thousand, twenty-two".