11020102022021 has 8 divisors (see below), whose sum is σ = 11695291000344. Its totient is φ = 10347907230720.

The previous prime is 11020102022003. The next prime is 11020102022051. The reversal of 11020102022021 is 12022020102011.

It can be written as a sum of positive squares in 4 ways, for example, as 56791656100 + 10963310365921 = 238310^2 + 3311089^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11020102022021 - 2¹⁰ = 11020102020997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11020102021987 and 11020102022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020102022051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 748539170 + ... + 748553891.

It is an arithmetic number, because the mean of its divisors is an integer number (1461911375043).

Almost surely, 2^{11020102022021} is an apocalyptic number.

It is an amenable number.

11020102022021 is a deficient number, since it is larger than the sum of its proper divisors (675188978323).

11020102022021 is a wasteful number, since it uses less digits than its factorization.

11020102022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497093511.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020102022021 its reverse (12022020102011), we get a palindrome (23042122124032).

The spelling of 11020102022021 in words is "eleven trillion, twenty billion, one hundred two million, twenty-two thousand, twenty-one".