11112230331133 has 4 divisors (see below), whose sum is σ = 11112248508768. Its totient is φ = 11112212153500.

The previous prime is 11112230331091. The next prime is 11112230331173. The reversal of 11112230331133 is 33113303221111.

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 a de Polignac number, because none of the positive numbers 2^k-11112230331133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112230331098 and 11112230331107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112230331173) 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, 8138743 + ... + 9405508.

It is an arithmetic number, because the mean of its divisors is an integer number (2778062127192).

Almost surely, 2^{11112230331133} is an apocalyptic number.

It is an amenable number.

11112230331133 is a deficient number, since it is larger than the sum of its proper divisors (18177635).

11112230331133 is an equidigital number, since it uses as much as digits as its factorization.

11112230331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18177634.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11112230331133 its reverse (33113303221111), we get a palindrome (44225533552244).

The spelling of 11112230331133 in words is "eleven trillion, one hundred twelve billion, two hundred thirty million, three hundred thirty-one thousand, one hundred thirty-three".