11230111133 has 4 divisors (see below), whose sum is σ = 11397724800. Its totient is φ = 11062497468.

The previous prime is 11230111127. The next prime is 11230111183. The reversal of 11230111133 is 33111103211.

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 11230111133 - 2⁸ = 11230110877 is a prime.

It is a super-2 number, since 2×11230111133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230111103) 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, 83806733 + ... + 83806866.

It is an arithmetic number, because the mean of its divisors is an integer number (2849431200).

Almost surely, 2^11230111133 is an apocalyptic number.

It is an amenable number.

11230111133 is a deficient number, since it is larger than the sum of its proper divisors (167613667).

11230111133 is an equidigital number, since it uses as much as digits as its factorization.

11230111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167613666.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11230111133 its reverse (33111103211), we get a palindrome (44341214344).

The spelling of 11230111133 in words is "eleven billion, two hundred thirty million, one hundred eleven thousand, one hundred thirty-three".