111501413 has 4 divisors (see below), whose sum is σ = 111525600. Its totient is φ = 111477228.

The previous prime is 111501361. The next prime is 111501457. The reversal of 111501413 is 314105111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111501413 - 2⁶ = 111501349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111501391 and 111501400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111501463) 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, 2795 + ... + 15192.

It is an arithmetic number, because the mean of its divisors is an integer number (27881400).

Almost surely, 2^111501413 is an apocalyptic number.

It is an amenable number.

111501413 is a deficient number, since it is larger than the sum of its proper divisors (24187).

111501413 is an equidigital number, since it uses as much as digits as its factorization.

111501413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24186.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 111501413 is about 10559.4229482486. The cubic root of 111501413 is about 481.3121116662.

Adding to 111501413 its reverse (314105111), we get a palindrome (425606524).

The spelling of 111501413 in words is "one hundred eleven million, five hundred one thousand, four hundred thirteen".