111140113 has 8 divisors (see below), whose sum is σ = 128018432. Its totient is φ = 94512096.

The previous prime is 111140087. The next prime is 111140131. The reversal of 111140113 is 311041111.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-111140113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111140093 and 111140102.

It is not an unprimeable number, because it can be changed into a prime (111140153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61620 + ... + 63397.

It is an arithmetic number, because the mean of its divisors is an integer number (16002304).

Almost surely, 2^111140113 is an apocalyptic number.

It is an amenable number.

111140113 is a deficient number, since it is larger than the sum of its proper divisors (16878319).

111140113 is a wasteful number, since it uses less digits than its factorization.

111140113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125151.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 111140113 is about 10542.3011245174. The cubic root of 111140113 is about 480.7916810922.

Adding to 111140113 its reverse (311041111), we get a palindrome (422181224).

The spelling of 111140113 in words is "one hundred eleven million, one hundred forty thousand, one hundred thirteen".