113112240211 has 4 divisors (see below), whose sum is σ = 114544040800. Its totient is φ = 111680439624.

The previous prime is 113112240203. The next prime is 113112240217. The reversal of 113112240211 is 112042211311.

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 113112240211 - 2³ = 113112240203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113112240217) 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, 715900176 + ... + 715900333.

It is an arithmetic number, because the mean of its divisors is an integer number (28636010200).

Almost surely, 2^113112240211 is an apocalyptic number.

113112240211 is a deficient number, since it is larger than the sum of its proper divisors (1431800589).

113112240211 is an equidigital number, since it uses as much as digits as its factorization.

113112240211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431800588.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 113112240211 its reverse (112042211311), we get a palindrome (225154451522).

It can be divided in two parts, 11311 and 2240211, that added together give a palindrome (2251522).

The spelling of 113112240211 in words is "one hundred thirteen billion, one hundred twelve million, two hundred forty thousand, two hundred eleven".