11120120220001 has 12 divisors (see below), whose sum is σ = 12066039190272. Its totient is φ = 10243648814256.

The previous prime is 11120120219981. The next prime is 11120120220023. The reversal of 11120120220001 is 10002202102111.

It is not a de Polignac number, because 11120120220001 - 2¹¹ = 11120120217953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120120220401) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 67473681 + ... + 67638286.

It is an arithmetic number, because the mean of its divisors is an integer number (1005503265856).

Almost surely, 2^{11120120220001} is an apocalyptic number.

It is an amenable number.

11120120220001 is a deficient number, since it is larger than the sum of its proper divisors (945918970271).

11120120220001 is a wasteful number, since it uses less digits than its factorization.

11120120220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135112480 (or 135112467 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11120120220001 its reverse (10002202102111), we get a palindrome (21122322322112).

The spelling of 11120120220001 in words is "eleven trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty thousand, one".