11020122012021 has 8 divisors (see below), whose sum is σ = 14781481022784. Its totient is φ = 7302755504640.

The previous prime is 11020122012013. The next prime is 11020122012043. The reversal of 11020122012021 is 12021022102011.

11020122012021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11020122012021 - 2³ = 11020122012013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020123012021) 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, 10998125260 + ... + 10998126261.

It is an arithmetic number, because the mean of its divisors is an integer number (1847685127848).

Almost surely, 2^{11020122012021} is an apocalyptic number.

It is an amenable number.

11020122012021 is a deficient number, since it is larger than the sum of its proper divisors (3761359010763).

11020122012021 is a wasteful number, since it uses less digits than its factorization.

11020122012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21996251691.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11020122012021 its reverse (12021022102011), we get a palindrome (23041144114032).

The spelling of 11020122012021 in words is "eleven trillion, twenty billion, one hundred twenty-two million, twelve thousand, twenty-one".