11010320020120 has 128 divisors (see below), whose sum is σ = 25540705008000. Its totient is φ = 4268625371136.

The previous prime is 11010320020111. The next prime is 11010320020153. The reversal of 11010320020120 is 2102002301011.

It is a self number, because there is not a number n which added to its sum of digits gives 11010320020120.

It is a congruent number.

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, 604986781 + ... + 605004979.

It is an arithmetic number, because the mean of its divisors is an integer number (199536757875).

Almost surely, 2^{11010320020120} is an apocalyptic number.

11010320020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11010320020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12770352504000).

11010320020120 is an abundant number, since it is smaller than the sum of its proper divisors (14530384987880).

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

11010320020120 is a wasteful number, since it uses less digits than its factorization.

11010320020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19797 (or 19793 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11010320020120 its reverse (2102002301011), we get a palindrome (13112322321131).

The spelling of 11010320020120 in words is "eleven trillion, ten billion, three hundred twenty million, twenty thousand, one hundred twenty".