11311030101233 has 4 divisors (see below), whose sum is σ = 11311408844400. Its totient is φ = 11310651358068.

The previous prime is 11311030101221. The next prime is 11311030101253. The reversal of 11311030101233 is 33210103011311.

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.

It is a cyclic number.

It is not a de Polignac number, because 11311030101233 - 2⁸ = 11311030100977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11311030101253) 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 3 ways as a sum of consecutive naturals, for example, 189326783 + ... + 189386516.

It is an arithmetic number, because the mean of its divisors is an integer number (2827852211100).

Almost surely, 2^{11311030101233} is an apocalyptic number.

It is an amenable number.

11311030101233 is a deficient number, since it is larger than the sum of its proper divisors (378743167).

11311030101233 is an equidigital number, since it uses as much as digits as its factorization.

11311030101233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378743166.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11311030101233 its reverse (33210103011311), we get a palindrome (44521133112544).

The spelling of 11311030101233 in words is "eleven trillion, three hundred eleven billion, thirty million, one hundred one thousand, two hundred thirty-three".