11123132230 has 32 divisors (see below), whose sum is σ = 23256993600. Its totient is φ = 3751125120.

The previous prime is 11123132213. The next prime is 11123132231. The reversal of 11123132230 is 3223132111.

It is a junction number, because it is equal to n+sod(n) for n = 11123132198 and 11123132207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123132231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1298205 + ... + 1306744.

It is an arithmetic number, because the mean of its divisors is an integer number (726781050).

Almost surely, 2^11123132230 is an apocalyptic number.

11123132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123132230 is an abundant number, since it is smaller than the sum of its proper divisors (12133861370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123132230 is a wasteful number, since it uses less digits than its factorization.

11123132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605024.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11123132230 its reverse (3223132111), we get a palindrome (14346264341).

The spelling of 11123132230 in words is "eleven billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred thirty".