11020121010120 has 128 divisors (see below), whose sum is σ = 36134286935040. Its totient is φ = 2676613816320.

The previous prime is 11020121010109. The next prime is 11020121010169. The reversal of 11020121010120 is 2101012102011.

11020121010120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11020121010096 and 11020121010105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87066117 + ... + 87192596.

It is an arithmetic number, because the mean of its divisors is an integer number (282299116680).

Almost surely, 2^{11020121010120} is an apocalyptic number.

11020121010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020121010120 is an abundant number, since it is smaller than the sum of its proper divisors (25114165924920).

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

11020121010120 is a wasteful number, since it uses less digits than its factorization.

11020121010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174258775 (or 174258771 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11020121010120 its reverse (2101012102011), we get a palindrome (13121133112131).

The spelling of 11020121010120 in words is "eleven trillion, twenty billion, one hundred twenty-one million, ten thousand, one hundred twenty".