11210221020120 has 64 divisors (see below), whose sum is σ = 33654297208320. Its totient is φ = 2987291458944.

The previous prime is 11210221020107. The next prime is 11210221020169. The reversal of 11210221020120 is 2102012201211.

11210221020120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11210221020120³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11210221020120.

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, 32653734 + ... + 32995253.

It is an arithmetic number, because the mean of its divisors is an integer number (525848393880).

Almost surely, 2^{11210221020120} is an apocalyptic number.

11210221020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210221020120 is an abundant number, since it is smaller than the sum of its proper divisors (22444076188200).

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

11210221020120 is a wasteful number, since it uses less digits than its factorization.

11210221020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65650424 (or 65650420 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11210221020120 its reverse (2102012201211), we get a palindrome (13312233221331).

The spelling of 11210221020120 in words is "eleven trillion, two hundred ten billion, two hundred twenty-one million, twenty thousand, one hundred twenty".