11020022121021 has 8 divisors (see below), whose sum is σ = 14879354762880. Its totient is φ = 7253685446592.

The previous prime is 11020022120993. The next prime is 11020022121023. The reversal of 11020022121021 is 12012122002011.

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

It is not a de Polignac number, because 11020022121021 - 2⁹ = 11020022120509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020022121023) 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, 23248991580 + ... + 23248992053.

It is an arithmetic number, because the mean of its divisors is an integer number (1859919345360).

Almost surely, 2^{11020022121021} is an apocalyptic number.

It is an amenable number.

11020022121021 is a deficient number, since it is larger than the sum of its proper divisors (3859332641859).

11020022121021 is an equidigital number, since it uses as much as digits as its factorization.

11020022121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46497983715.

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

Adding to 11020022121021 its reverse (12012122002011), we get a palindrome (23032144123032).

The spelling of 11020022121021 in words is "eleven trillion, twenty billion, twenty-two million, one hundred twenty-one thousand, twenty-one".