11120120331203 has 40 divisors (see below), whose sum is σ = 12601576221600. Its totient is φ = 9794191410432.

The previous prime is 11120120331191. The next prime is 11120120331233. The reversal of 11120120331203 is 30213302102111.

It is a happy number.

It is not a de Polignac number, because 11120120331203 - 2¹⁴ = 11120120314819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120120331233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 268652633 + ... + 268694021.

It is an arithmetic number, because the mean of its divisors is an integer number (315039405540).

Almost surely, 2^{11120120331203} is an apocalyptic number.

11120120331203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11120120331203 is a deficient number, since it is larger than the sum of its proper divisors (1481455890397).

11120120331203 is an frugal number, since it uses more digits than its factorization.

11120120331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41873 (or 41834 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11120120331203 its reverse (30213302102111), we get a palindrome (41333422433314).

The spelling of 11120120331203 in words is "eleven trillion, one hundred twenty billion, one hundred twenty million, three hundred thirty-one thousand, two hundred three".