113113243211 has 4 divisors (see below), whose sum is σ = 113115040032. Its totient is φ = 113111446392.

The previous prime is 113113243189. The next prime is 113113243223. The reversal of 113113243211 is 112342311311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113113243211 - 2⁶ = 113113243147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113113243291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800420 + ... + 931073.

It is an arithmetic number, because the mean of its divisors is an integer number (28278760008).

Almost surely, 2^113113243211 is an apocalyptic number.

113113243211 is a deficient number, since it is larger than the sum of its proper divisors (1796821).

113113243211 is an equidigital number, since it uses as much as digits as its factorization.

113113243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796820.

The product of its digits is 432, while the sum is 23.

Adding to 113113243211 its reverse (112342311311), we get a palindrome (225455554522).

The spelling of 113113243211 in words is "one hundred thirteen billion, one hundred thirteen million, two hundred forty-three thousand, two hundred eleven".