11012120221120 has 28 divisors (see below), whose sum is σ = 26222611277304. Its totient is φ = 4404848088320.

The previous prime is 11012120221103. The next prime is 11012120221147. The reversal of 11012120221120 is 2112202121011.

It is a super-3 number, since 3×11012120221120³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11012120221094 and 11012120221103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17206437526 + ... + 17206438165.

Almost surely, 2^{11012120221120} is an apocalyptic number.

11012120221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012120221120 is an abundant number, since it is smaller than the sum of its proper divisors (15210491056184).

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

11012120221120 is an equidigital number, since it uses as much as digits as its factorization.

11012120221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34412875708 (or 34412875698 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11012120221120 its reverse (2112202121011), we get a palindrome (13124322342131).

The spelling of 11012120221120 in words is "eleven trillion, twelve billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twenty".