11211303230 has 8 divisors (see below), whose sum is σ = 20180345832. Its totient is φ = 4484521288.

The previous prime is 11211303223. The next prime is 11211303239. The reversal of 11211303230 is 3230311211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11211303199 and 11211303208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211303239) 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, 560565152 + ... + 560565171.

It is an arithmetic number, because the mean of its divisors is an integer number (2522543229).

Almost surely, 2^11211303230 is an apocalyptic number.

11211303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211303230 is a deficient number, since it is larger than the sum of its proper divisors (8969042602).

11211303230 is a wasteful number, since it uses less digits than its factorization.

11211303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121130330.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11211303230 its reverse (3230311211), we get a palindrome (14441614441).

The spelling of 11211303230 in words is "eleven billion, two hundred eleven million, three hundred three thousand, two hundred thirty".