11321210222210 has 32 divisors (see below), whose sum is σ = 24515101837440. Its totient is φ = 3677265274752.

The previous prime is 11321210222167. The next prime is 11321210222221. The reversal of 11321210222210 is 1222201212311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4256092739 + ... + 4256095398.

It is an arithmetic number, because the mean of its divisors is an integer number (766096932420).

Almost surely, 2^{11321210222210} is an apocalyptic number.

11321210222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321210222210 is an abundant number, since it is smaller than the sum of its proper divisors (13193891615230).

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

11321210222210 is a wasteful number, since it uses less digits than its factorization.

11321210222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512188170.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11321210222210 its reverse (1222201212311), we get a palindrome (12543411434521).

The spelling of 11321210222210 in words is "eleven trillion, three hundred twenty-one billion, two hundred ten million, two hundred twenty-two thousand, two hundred ten".