211130103330331 has 4 divisors (see below), whose sum is σ = 211130132405200. Its totient is φ = 211130074255464.

The previous prime is 211130103330313. The next prime is 211130103330353. The reversal of 211130103330331 is 133033301031112.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 211130103330331 - 2⁹ = 211130103329819 is a prime.

It is a super-2 number, since 2×211130103330331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211130103330296 and 211130103330305.

It is not an unprimeable number, because it can be changed into a prime (211130103330301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6586450 + ... + 21578728.

It is an arithmetic number, because the mean of its divisors is an integer number (52782533101300).

Almost surely, 2^{211130103330331} is an apocalyptic number.

211130103330331 is a deficient number, since it is larger than the sum of its proper divisors (29074869).

211130103330331 is a wasteful number, since it uses less digits than its factorization.

211130103330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29074868.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 211130103330331 its reverse (133033301031112), we get a palindrome (344163404361443).

The spelling of 211130103330331 in words is "two hundred eleven trillion, one hundred thirty billion, one hundred three million, three hundred thirty thousand, three hundred thirty-one".