211103220320010 has 64 divisors (see below), whose sum is σ = 572483309385600. Its totient is φ = 55340053232256.

The previous prime is 211103220320009. The next prime is 211103220320033. The reversal of 211103220320010 is 10023022301112.

211103220320010 is a `hidden beast` number, since 2 + 1 + 1 + 10 + 322 + 0 + 320 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6625948299 + ... + 6625980158.

It is an arithmetic number, because the mean of its divisors is an integer number (8945051709150).

Almost surely, 2^{211103220320010} is an apocalyptic number.

211103220320010 is an abundant number, since it is smaller than the sum of its proper divisors (361380089065590).

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

211103220320010 is a wasteful number, since it uses less digits than its factorization.

211103220320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13251928532 (or 13251928526 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211103220320010 its reverse (10023022301112), we get a palindrome (221126242621122).

The spelling of 211103220320010 in words is "two hundred eleven trillion, one hundred three billion, two hundred twenty million, three hundred twenty thousand, ten".