111334401 has 12 divisors (see below), whose sum is σ = 160909840. Its totient is φ = 74179800.

The previous prime is 111334387. The next prime is 111334403. The reversal of 111334401 is 104433111.

It is not a de Polignac number, because 111334401 - 2¹⁰ = 111333377 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 23490 + ... + 27828.

Almost surely, 2^111334401 is an apocalyptic number.

It is an amenable number.

111334401 is a deficient number, since it is larger than the sum of its proper divisors (49575439).

111334401 is a wasteful number, since it uses less digits than its factorization.

111334401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7196 (or 7193 counting only the distinct ones).

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

The square root of 111334401 is about 10551.5117874170. The cubic root of 111334401 is about 481.0716810313.

Adding to 111334401 its reverse (104433111), we get a palindrome (215767512).

The spelling of 111334401 in words is "one hundred eleven million, three hundred thirty-four thousand, four hundred one".