211320112203 has 48 divisors (see below), whose sum is σ = 322735795200. Its totient is φ = 133059136320.

The previous prime is 211320112183. The next prime is 211320112217. The reversal of 211320112203 is 302211023112.

211320112203 is a `hidden beast` number, since 211 + 320 + 112 + 20 + 3 = 666.

It is not a de Polignac number, because 211320112203 - 2¹³ = 211320104011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211320112903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2241901 + ... + 2334257.

It is an arithmetic number, because the mean of its divisors is an integer number (6723662400).

Almost surely, 2^211320112203 is an apocalyptic number.

211320112203 is a deficient number, since it is larger than the sum of its proper divisors (111415682997).

211320112203 is a wasteful number, since it uses less digits than its factorization.

211320112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92592 (or 92589 counting only the distinct ones).

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

Adding to 211320112203 its reverse (302211023112), we get a palindrome (513531135315).

The spelling of 211320112203 in words is "two hundred eleven billion, three hundred twenty million, one hundred twelve thousand, two hundred three".