11120303221221 has 8 divisors (see below), whose sum is σ = 14827695275520. Its totient is φ = 7413223323872.

The previous prime is 11120303221207. The next prime is 11120303221229. The reversal of 11120303221221 is 12212230302111.

11120303221221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11120303221221 - 2⁵ = 11120303221189 is a prime.

It is a super-3 number, since 3×11120303221221³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120303221229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77956101 + ... + 78098618.

It is an arithmetic number, because the mean of its divisors is an integer number (1853461909440).

Almost surely, 2^{11120303221221} is an apocalyptic number.

It is an amenable number.

11120303221221 is a deficient number, since it is larger than the sum of its proper divisors (3707392054299).

11120303221221 is a wasteful number, since it uses less digits than its factorization.

11120303221221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156078475.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11120303221221 its reverse (12212230302111), we get a palindrome (23332533523332).

The spelling of 11120303221221 in words is "eleven trillion, one hundred twenty billion, three hundred three million, two hundred twenty-one thousand, two hundred twenty-one".