11120020120221 has 8 divisors (see below), whose sum is σ = 14827004236800. Its totient is φ = 7413191375232.

The previous prime is 11120020120201. The next prime is 11120020120243. The reversal of 11120020120221 is 12202102002111.

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

It is a de Polignac number, because none of the positive numbers 2^k-11120020120221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11120020120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120020120201) 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, 38675796 + ... + 38962253.

It is an arithmetic number, because the mean of its divisors is an integer number (1853375529600).

Almost surely, 2^{11120020120221} is an apocalyptic number.

It is an amenable number.

11120020120221 is a deficient number, since it is larger than the sum of its proper divisors (3706984116579).

11120020120221 is an equidigital number, since it uses as much as digits as its factorization.

11120020120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77685795.

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

Adding to 11120020120221 its reverse (12202102002111), we get a palindrome (23322122122332).

The spelling of 11120020120221 in words is "eleven trillion, one hundred twenty billion, twenty million, one hundred twenty thousand, two hundred twenty-one".