111303401 has 8 divisors (see below), whose sum is σ = 121945824. Its totient is φ = 100748320.

The previous prime is 111303391. The next prime is 111303407. The reversal of 111303401 is 104303111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111303401 - 2¹⁴ = 111287017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111303407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19151 + ... + 24276.

It is an arithmetic number, because the mean of its divisors is an integer number (15243228).

Almost surely, 2^111303401 is an apocalyptic number.

111303401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111303401 is a deficient number, since it is larger than the sum of its proper divisors (10642423).

111303401 is a wasteful number, since it uses less digits than its factorization.

111303401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43671.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 111303401 is about 10550.0427013354. The cubic root of 111303401 is about 481.0270269491.

Adding to 111303401 its reverse (104303111), we get a palindrome (215606512).

The spelling of 111303401 in words is "one hundred eleven million, three hundred three thousand, four hundred one".