11233333113 has 4 divisors (see below), whose sum is σ = 14977777488. Its totient is φ = 7488888740.

The previous prime is 11233333109. The next prime is 11233333127. The reversal of 11233333113 is 31133333211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31133333211 = 3 ⋅10377777737.

It is a cyclic number.

It is not a de Polignac number, because 11233333113 - 2² = 11233333109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11233333103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1872222183 + ... + 1872222188.

It is an arithmetic number, because the mean of its divisors is an integer number (3744444372).

Almost surely, 2^11233333113 is an apocalyptic number.

It is an amenable number.

11233333113 is a deficient number, since it is larger than the sum of its proper divisors (3744444375).

11233333113 is an equidigital number, since it uses as much as digits as its factorization.

11233333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744444374.

The product of its digits is 1458, while the sum is 24.

Adding to 11233333113 its reverse (31133333211), we get a palindrome (42366666324).

The spelling of 11233333113 in words is "eleven billion, two hundred thirty-three million, three hundred thirty-three thousand, one hundred thirteen".