211113100313 has 2 divisors, whose sum is σ = 211113100314. Its totient is φ = 211113100312.

The previous prime is 211113100273. The next prime is 211113100357. The reversal of 211113100313 is 313001311112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109037323264 + 102075777049 = 330208^2 + 319493^2 .

It is a cyclic number.

It is not a de Polignac number, because 211113100313 - 2¹² = 211113096217 is a prime.

It is a super-2 number, since 2×211113100313² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211113100291 and 211113100300.

It is not a weakly prime, because it can be changed into another prime (211113109313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105556550156 + 105556550157.

It is an arithmetic number, because the mean of its divisors is an integer number (105556550157).

Almost surely, 2^211113100313 is an apocalyptic number.

It is an amenable number.

211113100313 is a deficient number, since it is larger than the sum of its proper divisors (1).

211113100313 is an equidigital number, since it uses as much as digits as its factorization.

211113100313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 211113100313 its reverse (313001311112), we get a palindrome (524114411425).

The spelling of 211113100313 in words is "two hundred eleven billion, one hundred thirteen million, one hundred thousand, three hundred thirteen".