113302021211 has 2 divisors, whose sum is σ = 113302021212. Its totient is φ = 113302021210.

The previous prime is 113302021201. The next prime is 113302021213. The reversal of 113302021211 is 112120203311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113302021211 - 2²⁶ = 113234912347 is a prime.

Together with 113302021213, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113302021211.

It is not a weakly prime, because it can be changed into another prime (113302021213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56651010605 + 56651010606.

It is an arithmetic number, because the mean of its divisors is an integer number (56651010606).

Almost surely, 2^113302021211 is an apocalyptic number.

113302021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

113302021211 is an equidigital number, since it uses as much as digits as its factorization.

113302021211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113302021211 its reverse (112120203311), we get a palindrome (225422224522).

The spelling of 113302021211 in words is "one hundred thirteen billion, three hundred two million, twenty-one thousand, two hundred eleven".