11321212303030 has 16 divisors (see below), whose sum is σ = 23289351023520. Its totient is φ = 3881558503872.

The previous prime is 11321212302997. The next prime is 11321212303043. The reversal of 11321212303030 is 3030321212311.

It is a junction number, because it is equal to n+sod(n) for n = 11321212302992 and 11321212303010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80865802095 + ... + 80865802234.

It is an arithmetic number, because the mean of its divisors is an integer number (1455584438970).

Almost surely, 2^{11321212303030} is an apocalyptic number.

11321212303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321212303030 is an abundant number, since it is smaller than the sum of its proper divisors (11968138720490).

11321212303030 is a wasteful number, since it uses less digits than its factorization.

11321212303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161731604343.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11321212303030 its reverse (3030321212311), we get a palindrome (14351533515341).

The spelling of 11321212303030 in words is "eleven trillion, three hundred twenty-one billion, two hundred twelve million, three hundred three thousand, thirty".