11021120001020 has 12 divisors (see below), whose sum is σ = 23144352002184. Its totient is φ = 4408448000400.

The previous prime is 11021120001011. The next prime is 11021120001043. The reversal of 11021120001020 is 2010002112011.

11021120001020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11021120000992 and 11021120001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275528000006 + ... + 275528000045.

It is an arithmetic number, because the mean of its divisors is an integer number (1928696000182).

Almost surely, 2^{11021120001020} is an apocalyptic number.

11021120001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021120001020 is an abundant number, since it is smaller than the sum of its proper divisors (12123232001164).

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

11021120001020 is a wasteful number, since it uses less digits than its factorization.

11021120001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551056000060 (or 551056000058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11021120001020 its reverse (2010002112011), we get a palindrome (13031122113031).

The spelling of 11021120001020 in words is "eleven trillion, twenty-one billion, one hundred twenty million, one thousand, twenty".