11020210120020 has 48 divisors (see below), whose sum is σ = 31317134442048. Its totient is φ = 2894861164800.

The previous prime is 11020210120001. The next prime is 11020210120039. The reversal of 11020210120020 is 2002101202011.

11020210120020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11020210120001) and next prime (11020210120039).

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 = 11020210119978 and 11020210120005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370668881 + ... + 1370676920.

It is an arithmetic number, because the mean of its divisors is an integer number (652440300876).

Almost surely, 2^{11020210120020} is an apocalyptic number.

11020210120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020210120020 is an abundant number, since it is smaller than the sum of its proper divisors (20296924322028).

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

11020210120020 is a wasteful number, since it uses less digits than its factorization.

11020210120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741345880 (or 2741345878 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11020210120020 its reverse (2002101202011), we get a palindrome (13022311322031).

The spelling of 11020210120020 in words is "eleven trillion, twenty billion, two hundred ten million, one hundred twenty thousand, twenty".