111004041 has 4 divisors (see below), whose sum is σ = 148005392. Its totient is φ = 74002692.

The previous prime is 111004037. The next prime is 111004057. The reversal of 111004041 is 140400111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140400111 = 3 ⋅46800037.

It is not a de Polignac number, because 111004041 - 2² = 111004037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111004001) 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, 18500671 + ... + 18500676.

It is an arithmetic number, because the mean of its divisors is an integer number (37001348).

Almost surely, 2^111004041 is an apocalyptic number.

It is an amenable number.

111004041 is a deficient number, since it is larger than the sum of its proper divisors (37001351).

111004041 is an equidigital number, since it uses as much as digits as its factorization.

111004041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37001350.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 111004041 is about 10535.8455284804. The cubic root of 111004041 is about 480.5953853189.

Adding to 111004041 its reverse (140400111), we get a palindrome (251404152).

The spelling of 111004041 in words is "one hundred eleven million, four thousand, forty-one".