11230222133 has 4 divisors (see below), whose sum is σ = 12094085388. Its totient is φ = 10366358880.

The previous prime is 11230222127. The next prime is 11230222139. The reversal of 11230222133 is 33122203211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11230222127) and next prime (11230222139).

It can be written as a sum of positive squares in 2 ways, for example, as 2955227044 + 8274995089 = 54362^2 + 90967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11230222133 is a prime.

It is a super-2 number, since 2×11230222133² (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 (11230222139) 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, 431931608 + ... + 431931633.

It is an arithmetic number, because the mean of its divisors is an integer number (3023521347).

Almost surely, 2^11230222133 is an apocalyptic number.

11230222133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11230222133 is a deficient number, since it is larger than the sum of its proper divisors (863863255).

11230222133 is an equidigital number, since it uses as much as digits as its factorization.

11230222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863863254.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11230222133 its reverse (33122203211), we get a palindrome (44352425344).

The spelling of 11230222133 in words is "eleven billion, two hundred thirty million, two hundred twenty-two thousand, one hundred thirty-three".