211031321130099 has 12 divisors (see below), whose sum is σ = 309372616715656. Its totient is φ = 138587733279072.

The previous prime is 211031321130061. The next prime is 211031321130101. The reversal of 211031321130099 is 990031123130112.

211031321130099 is a `hidden beast` number, since 2 + 1 + 10 + 313 + 21 + 1 + 300 + 9 + 9 = 666.

It is not a de Polignac number, because 211031321130099 - 2¹⁷ = 211031320999027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211031321130199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174984511114 + ... + 174984512319.

Almost surely, 2^{211031321130099} is an apocalyptic number.

211031321130099 is a deficient number, since it is larger than the sum of its proper divisors (98341295585557).

211031321130099 is a wasteful number, since it uses less digits than its factorization.

211031321130099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349969023506 (or 349969023503 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 211031321130099 in words is "two hundred eleven trillion, thirty-one billion, three hundred twenty-one million, one hundred thirty thousand, ninety-nine".