11121102022021 has 16 divisors (see below), whose sum is σ = 11474350388928. Its totient is φ = 10771899177600.

The previous prime is 11121102021959. The next prime is 11121102022057. The reversal of 11121102022021 is 12022020112111.

11121102022021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11121102022021 - 2²⁷ = 11120967804293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121102021986 and 11121102022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121102022721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5450191 + ... + 7207411.

It is an arithmetic number, because the mean of its divisors is an integer number (717146899308).

Almost surely, 2^{11121102022021} is an apocalyptic number.

It is an amenable number.

11121102022021 is a deficient number, since it is larger than the sum of its proper divisors (353248366907).

11121102022021 is a wasteful number, since it uses less digits than its factorization.

11121102022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758372.

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

Adding to 11121102022021 its reverse (12022020112111), we get a palindrome (23143122134132).

The spelling of 11121102022021 in words is "eleven trillion, one hundred twenty-one billion, one hundred two million, twenty-two thousand, twenty-one".