113101112011 has 4 divisors (see below), whose sum is σ = 113103238024. Its totient is φ = 113098986000.

The previous prime is 113101111967. The next prime is 113101112021. The reversal of 113101112011 is 110211101311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110211101311 = 111467 ⋅988733.

It is a cyclic number.

It is not a de Polignac number, because 113101112011 - 2⁹ = 113101111499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113101111982 and 113101112000.

It is not an unprimeable number, because it can be changed into a prime (113101112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981105 + ... + 1090306.

It is an arithmetic number, because the mean of its divisors is an integer number (28275809506).

Almost surely, 2^113101112011 is an apocalyptic number.

113101112011 is a deficient number, since it is larger than the sum of its proper divisors (2126013).

113101112011 is an equidigital number, since it uses as much as digits as its factorization.

113101112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126012.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 113101112011 its reverse (110211101311), we get a palindrome (223312213322).

The spelling of 113101112011 in words is "one hundred thirteen billion, one hundred one million, one hundred twelve thousand, eleven".