113032111 has 4 divisors (see below), whose sum is σ = 116929800. Its totient is φ = 109134424.

The previous prime is 113032069. The next prime is 113032123. The reversal of 113032111 is 111230311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113032111 - 2²¹ = 110934959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113032091 and 113032100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113032811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948801 + ... + 1948858.

It is an arithmetic number, because the mean of its divisors is an integer number (29232450).

Almost surely, 2^113032111 is an apocalyptic number.

113032111 is a deficient number, since it is larger than the sum of its proper divisors (3897689).

113032111 is an equidigital number, since it uses as much as digits as its factorization.

113032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897688.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 113032111 is about 10631.6560798401. The cubic root of 113032111 is about 483.5046029048.

Adding to 113032111 its reverse (111230311), we get a palindrome (224262422).

The spelling of 113032111 in words is "one hundred thirteen million, thirty-two thousand, one hundred eleven".