111334413 has 16 divisors (see below), whose sum is σ = 150167360. Its totient is φ = 73367424.

The previous prime is 111334409. The next prime is 111334429. The reversal of 111334413 is 314433111.

It is not a de Polignac number, because 111334413 - 2² = 111334409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111334413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111334403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130095 + ... + 130947.

It is an arithmetic number, because the mean of its divisors is an integer number (9385460).

Almost surely, 2^111334413 is an apocalyptic number.

It is an amenable number.

111334413 is a deficient number, since it is larger than the sum of its proper divisors (38832947).

111334413 is a wasteful number, since it uses less digits than its factorization.

111334413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308.

The product of its digits is 432, while the sum is 21.

The square root of 111334413 is about 10551.5123560559. The cubic root of 111334413 is about 481.0716983152.

Adding to 111334413 its reverse (314433111), we get a palindrome (425767524).

The spelling of 111334413 in words is "one hundred eleven million, three hundred thirty-four thousand, four hundred thirteen".