11220331331210 has 8 divisors (see below), whose sum is σ = 20196596396196. Its totient is φ = 4488132532480.

The previous prime is 11220331331191. The next prime is 11220331331213. The reversal of 11220331331210 is 1213313302211.

It can be written as a sum of positive squares in 2 ways, for example, as 10947647890729 + 272683440481 = 3308723^2 + 522191^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11220331331213) 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, 561016566551 + ... + 561016566570.

Almost surely, 2^{11220331331210} is an apocalyptic number.

11220331331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220331331210 is a deficient number, since it is larger than the sum of its proper divisors (8976265064986).

11220331331210 is a wasteful number, since it uses less digits than its factorization.

11220331331210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122033133128.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11220331331210 its reverse (1213313302211), we get a palindrome (12433644633421).

The spelling of 11220331331210 in words is "eleven trillion, two hundred twenty billion, three hundred thirty-one million, three hundred thirty-one thousand, two hundred ten".