11212211210 has 16 divisors (see below), whose sum is σ = 20327176800. Its totient is φ = 4452618576.

The previous prime is 11212211149. The next prime is 11212211221. The reversal of 11212211210 is 1211221211.

11212211210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4031780 + ... + 4034559.

It is an arithmetic number, because the mean of its divisors is an integer number (1270448550).

Almost surely, 2^11212211210 is an apocalyptic number.

11212211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212211210 is a deficient number, since it is larger than the sum of its proper divisors (9114965590).

11212211210 is a wasteful number, since it uses less digits than its factorization.

11212211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066485.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11212211210 its reverse (1211221211), we get a palindrome (12423432421).

The spelling of 11212211210 in words is "eleven billion, two hundred twelve million, two hundred eleven thousand, two hundred ten".