211112312203103 has 8 divisors (see below), whose sum is σ = 212312934768480. Its totient is φ = 209912066079840.

The previous prime is 211112312203097. The next prime is 211112312203129. The reversal of 211112312203103 is 301302213211112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211112312203103 - 2¹⁶ = 211112312137567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211112312203183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92985683 + ... + 95228996.

It is an arithmetic number, because the mean of its divisors is an integer number (26539116846060).

Almost surely, 2^{211112312203103} is an apocalyptic number.

211112312203103 is a deficient number, since it is larger than the sum of its proper divisors (1200622565377).

211112312203103 is a wasteful number, since it uses less digits than its factorization.

211112312203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188221057.

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

Adding to 211112312203103 its reverse (301302213211112), we get a palindrome (512414525414215).

The spelling of 211112312203103 in words is "two hundred eleven trillion, one hundred twelve billion, three hundred twelve million, two hundred three thousand, one hundred three".