113120320211 has 4 divisors (see below), whose sum is σ = 119774456712. Its totient is φ = 106466183712.

The previous prime is 113120320189. The next prime is 113120320223. The reversal of 113120320211 is 112023021311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112023021311 = 16111 ⋅6953201.

It is a cyclic number.

It is not a de Polignac number, because 113120320211 - 2¹⁸ = 113120058067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6654136483 = 113120320211 / (1 + 1 + 3 + 1 + 2 + 0 + 3 + 2 + 0 + 2 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113120320211.

It is not an unprimeable number, because it can be changed into a prime (113120320811) 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, 3327068225 + ... + 3327068258.

It is an arithmetic number, because the mean of its divisors is an integer number (29943614178).

Almost surely, 2^113120320211 is an apocalyptic number.

113120320211 is a deficient number, since it is larger than the sum of its proper divisors (6654136501).

113120320211 is an equidigital number, since it uses as much as digits as its factorization.

113120320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654136500.

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

Adding to 113120320211 its reverse (112023021311), we get a palindrome (225143341522).

The spelling of 113120320211 in words is "one hundred thirteen billion, one hundred twenty million, three hundred twenty thousand, two hundred eleven".