113120111 has 8 divisors (see below), whose sum is σ = 123538464. Its totient is φ = 102947040.

The previous prime is 113120099. The next prime is 113120123. The reversal of 113120111 is 111021311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113120099) and next prime (113120123).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113120111 - 2¹⁰ = 113119087 is a prime.

It is a super-3 number, since 3×113120111³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113120092 and 113120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113120191) 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 7 ways as a sum of consecutive naturals, for example, 60356 + ... + 62201.

It is an arithmetic number, because the mean of its divisors is an integer number (15442308).

Almost surely, 2^113120111 is an apocalyptic number.

113120111 is a deficient number, since it is larger than the sum of its proper divisors (10418353).

113120111 is a wasteful number, since it uses less digits than its factorization.

113120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122641.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 113120111 is about 10635.7938584762. The cubic root of 113120111 is about 483.6300462194.

Adding to 113120111 its reverse (111021311), we get a palindrome (224141422).

The spelling of 113120111 in words is "one hundred thirteen million, one hundred twenty thousand, one hundred eleven".