11112231322133 has 4 divisors (see below), whose sum is σ = 11112469874688. Its totient is φ = 11111992769580.

The previous prime is 11112231322091. The next prime is 11112231322139. The reversal of 11112231322133 is 33122313221111.

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 11112231322133 - 2⁶ = 11112231322069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112231322139) 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, 119206391 + ... + 119299572.

It is an arithmetic number, because the mean of its divisors is an integer number (2778117468672).

Almost surely, 2^{11112231322133} is an apocalyptic number.

It is an amenable number.

11112231322133 is a deficient number, since it is larger than the sum of its proper divisors (238552555).

11112231322133 is an equidigital number, since it uses as much as digits as its factorization.

11112231322133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238552554.

The product of its digits is 1296, while the sum is 26.

Adding to 11112231322133 its reverse (33122313221111), we get a palindrome (44234544543244).

The spelling of 11112231322133 in words is "eleven trillion, one hundred twelve billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred thirty-three".