221210001110 has 16 divisors (see below), whose sum is σ = 455060573856. Its totient is φ = 75843428928.

The previous prime is 221210001109. The next prime is 221210001139. The reversal of 221210001110 is 11100012122.

221210001110 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221210001091 and 221210001100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580071367 + ... + 1580071506.

It is an arithmetic number, because the mean of its divisors is an integer number (28441285866).

Almost surely, 2^221210001110 is an apocalyptic number.

221210001110 is an abundant number, since it is smaller than the sum of its proper divisors (233850572746).

221210001110 is a wasteful number, since it uses less digits than its factorization.

221210001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160142887.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 221210001110 its reverse (11100012122), we get a palindrome (232310013232).

The spelling of 221210001110 in words is "two hundred twenty-one billion, two hundred ten million, one thousand, one hundred ten".