211322331011210 has 16 divisors (see below), whose sum is σ = 396918465204096. Its totient is φ = 80853761430288.

The previous prime is 211322331011147. The next prime is 211322331011261. The reversal of 211322331011210 is 12110133223112.

It is a happy number.

It is a super-2 number, since 2×211322331011210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459396371534 + ... + 459396371993.

It is an arithmetic number, because the mean of its divisors is an integer number (24807404075256).

Almost surely, 2^{211322331011210} is an apocalyptic number.

211322331011210 is a deficient number, since it is larger than the sum of its proper divisors (185596134192886).

211322331011210 is a wasteful number, since it uses less digits than its factorization.

211322331011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918792743557.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 211322331011210 its reverse (12110133223112), we get a palindrome (223432464234322).

The spelling of 211322331011210 in words is "two hundred eleven trillion, three hundred twenty-two billion, three hundred thirty-one million, eleven thousand, two hundred ten".