11130223033 has 4 divisors (see below), whose sum is σ = 11210296720. Its totient is φ = 11050149348.

The previous prime is 11130222991. The next prime is 11130223061. The reversal of 11130223033 is 33032203111.

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: 33032203111 = 139 ⋅237641749.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11130223033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11130223033.

It is not an unprimeable number, because it can be changed into a prime (11130223073) 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, 40036635 + ... + 40036912.

It is an arithmetic number, because the mean of its divisors is an integer number (2802574180).

Almost surely, 2^11130223033 is an apocalyptic number.

It is an amenable number.

11130223033 is a deficient number, since it is larger than the sum of its proper divisors (80073687).

11130223033 is an equidigital number, since it uses as much as digits as its factorization.

11130223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80073686.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11130223033 its reverse (33032203111), we get a palindrome (44162426144).

The spelling of 11130223033 in words is "eleven billion, one hundred thirty million, two hundred twenty-three thousand, thirty-three".