11210022022021 has 16 divisors (see below), whose sum is σ = 11861782593408. Its totient is φ = 10573001524800.

The previous prime is 11210022022013. The next prime is 11210022022079. The reversal of 11210022022021 is 12022022001211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11210022022021 - 2³ = 11210022022013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11210022021986 and 11210022022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210022022321) 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, 11375850 + ... + 12321931.

It is an arithmetic number, because the mean of its divisors is an integer number (741361412088).

Almost surely, 2^{11210022022021} is an apocalyptic number.

It is an amenable number.

11210022022021 is a deficient number, since it is larger than the sum of its proper divisors (651760571387).

11210022022021 is a wasteful number, since it uses less digits than its factorization.

11210022022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23698092.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11210022022021 its reverse (12022022001211), we get a palindrome (23232044023232).

The spelling of 11210022022021 in words is "eleven trillion, two hundred ten billion, twenty-two million, twenty-two thousand, twenty-one".