11120212303 has 4 divisors (see below), whose sum is σ = 11120429320. Its totient is φ = 11119995288.

The previous prime is 11120212283. The next prime is 11120212379. The reversal of 11120212303 is 30321202111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30321202111 = 167047 ⋅181513.

It is a cyclic number.

It is not a de Polignac number, because 11120212303 - 2¹³ = 11120204111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120212903) 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 3 ways as a sum of consecutive naturals, for example, 15901 + ... + 149977.

It is an arithmetic number, because the mean of its divisors is an integer number (2780107330).

Almost surely, 2^11120212303 is an apocalyptic number.

11120212303 is a deficient number, since it is larger than the sum of its proper divisors (217017).

11120212303 is an equidigital number, since it uses as much as digits as its factorization.

11120212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217016.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11120212303 its reverse (30321202111), we get a palindrome (41441414414).

The spelling of 11120212303 in words is "eleven billion, one hundred twenty million, two hundred twelve thousand, three hundred three".