11333120021020 has 48 divisors (see below), whose sum is σ = 28382074495488. Its totient is φ = 3716700229440.

The previous prime is 11333120020973. The next prime is 11333120021029. The reversal of 11333120021020 is 2012002133311.

11333120021020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333120021029) 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, 1759798026 + ... + 1759804465.

It is an arithmetic number, because the mean of its divisors is an integer number (591293218656).

Almost surely, 2^{11333120021020} is an apocalyptic number.

11333120021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333120021020 is an abundant number, since it is smaller than the sum of its proper divisors (17048954474468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11333120021020 is a wasteful number, since it uses less digits than its factorization.

11333120021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519602530 (or 3519602528 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11333120021020 its reverse (2012002133311), we get a palindrome (13345122154331).

The spelling of 11333120021020 in words is "eleven trillion, three hundred thirty-three billion, one hundred twenty million, twenty-one thousand, twenty".