113120220211 has 4 divisors (see below), whose sum is σ = 113141436912. Its totient is φ = 113099003512.

The previous prime is 113120220197. The next prime is 113120220263. The reversal of 113120220211 is 112022021311.

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 113120220211 - 2¹¹ = 113120218163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113120221211) 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, 10600351 + ... + 10611016.

It is an arithmetic number, because the mean of its divisors is an integer number (28285359228).

Almost surely, 2^113120220211 is an apocalyptic number.

113120220211 is a deficient number, since it is larger than the sum of its proper divisors (21216701).

113120220211 is an equidigital number, since it uses as much as digits as its factorization.

113120220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21216700.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 113120220211 its reverse (112022021311), we get a palindrome (225142241522).

The spelling of 113120220211 in words is "one hundred thirteen billion, one hundred twenty million, two hundred twenty thousand, two hundred eleven".