11321212330 has 32 divisors (see below), whose sum is σ = 20932369920. Its totient is φ = 4405937280.

The previous prime is 11321212303. The next prime is 11321212363. The reversal of 11321212330 is 3321212311.

It is a junction number, because it is equal to n+sod(n) for n = 11321212298 and 11321212307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112851 + ... + 188089.

It is an arithmetic number, because the mean of its divisors is an integer number (654136560).

Almost surely, 2^11321212330 is an apocalyptic number.

11321212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321212330 is a deficient number, since it is larger than the sum of its proper divisors (9611157590).

11321212330 is a wasteful number, since it uses less digits than its factorization.

11321212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75654.

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

Subtracting from 11321212330 its sum of digits (19), we obtain a palindrome (11321212311).

Adding to 11321212330 its reverse (3321212311), we get a palindrome (14642424641).

The spelling of 11321212330 in words is "eleven billion, three hundred twenty-one million, two hundred twelve thousand, three hundred thirty".