111403413 has 24 divisors (see below), whose sum is σ = 181602720. Its totient is φ = 65187360.

The previous prime is 111403393. The next prime is 111403417. The reversal of 111403413 is 314304111.

It is not a de Polignac number, because 111403413 - 2⁶ = 111403349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111403417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16531 + ... + 22272.

It is an arithmetic number, because the mean of its divisors is an integer number (7566780).

Almost surely, 2^111403413 is an apocalyptic number.

It is an amenable number.

111403413 is a deficient number, since it is larger than the sum of its proper divisors (70199307).

111403413 is a wasteful number, since it uses less digits than its factorization.

111403413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38849 (or 38846 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 111403413 is about 10554.7815230823. The cubic root of 111403413 is about 481.1710599030.

Adding to 111403413 its reverse (314304111), we get a palindrome (425707524).

The spelling of 111403413 in words is "one hundred eleven million, four hundred three thousand, four hundred thirteen".