11332031113 has 4 divisors (see below), whose sum is σ = 12203725828. Its totient is φ = 10460336400.

The previous prime is 11332031099. The next prime is 11332031141. The reversal of 11332031113 is 31113023311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31113023311 = 157 ⋅198172123.

It can be written as a sum of positive squares in 2 ways, for example, as 1680344064 + 9651687049 = 40992^2 + 98243^2 .

It is a cyclic number.

It is not a de Polignac number, because 11332031113 - 2⁹ = 11332030601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11332031413) 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, 435847338 + ... + 435847363.

It is an arithmetic number, because the mean of its divisors is an integer number (3050931457).

Almost surely, 2^11332031113 is an apocalyptic number.

11332031113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11332031113 is a deficient number, since it is larger than the sum of its proper divisors (871694715).

11332031113 is an equidigital number, since it uses as much as digits as its factorization.

11332031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871694714.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11332031113 its reverse (31113023311), we get a palindrome (42445054424).

The spelling of 11332031113 in words is "eleven billion, three hundred thirty-two million, thirty-one thousand, one hundred thirteen".