11012022001021 has 8 divisors (see below), whose sum is σ = 11047322332800. Its totient is φ = 10976722422432.

The previous prime is 11012022000997. The next prime is 11012022001031. The reversal of 11012022001021 is 12010022021011.

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 11012022001021 - 2⁹ = 11012022000509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012022000992 and 11012022001010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012022001031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54198780 + ... + 54401578.

It is an arithmetic number, because the mean of its divisors is an integer number (1380915291600).

Almost surely, 2^{11012022001021} is an apocalyptic number.

It is an amenable number.

11012022001021 is a deficient number, since it is larger than the sum of its proper divisors (35300331779).

11012022001021 is a wasteful number, since it uses less digits than its factorization.

11012022001021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376595.

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

Adding to 11012022001021 its reverse (12010022021011), we get a palindrome (23022044022032).

The spelling of 11012022001021 in words is "eleven trillion, twelve billion, twenty-two million, one thousand, twenty-one".