111341401 has 4 divisors (see below), whose sum is σ = 111963600. Its totient is φ = 110719204.

The previous prime is 111341389. The next prime is 111341423. The reversal of 111341401 is 104143111.

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 111341401 - 2⁵ = 111341369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111341431) 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, 310831 + ... + 311188.

It is an arithmetic number, because the mean of its divisors is an integer number (27990900).

Almost surely, 2^111341401 is an apocalyptic number.

It is an amenable number.

111341401 is a deficient number, since it is larger than the sum of its proper divisors (622199).

111341401 is an equidigital number, since it uses as much as digits as its factorization.

111341401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622198.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 111341401 is about 10551.8434882252. The cubic root of 111341401 is about 481.0817630639.

Adding to 111341401 its reverse (104143111), we get a palindrome (215484512).

The spelling of 111341401 in words is "one hundred eleven million, three hundred forty-one thousand, four hundred one".