211110312123106 has 16 divisors (see below), whose sum is σ = 345453579696960. Its totient is φ = 95959137872880.

The previous prime is 211110312123101. The next prime is 211110312123163. The reversal of 211110312123106 is 601321213011112.

It is not an unprimeable number, because it can be changed into a prime (211110312123101) by changing a digit.

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, 21141160 + ... + 29481676.

It is an arithmetic number, because the mean of its divisors is an integer number (21590848731060).

Almost surely, 2^{211110312123106} is an apocalyptic number.

211110312123106 is a deficient number, since it is larger than the sum of its proper divisors (134343267573854).

211110312123106 is a wasteful number, since it uses less digits than its factorization.

211110312123106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491049.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 211110312123106 its reverse (601321213011112), we get a palindrome (812431525134218).

The spelling of 211110312123106 in words is "two hundred eleven trillion, one hundred ten billion, three hundred twelve million, one hundred twenty-three thousand, one hundred six".