111442102041 has 8 divisors (see below), whose sum is σ = 150682279104. Its totient is φ = 73248329840.

The previous prime is 111442102021. The next prime is 111442102061. The reversal of 111442102041 is 140201244111.

It is an interprime number because it is at equal distance from previous prime (111442102021) and next prime (111442102061).

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 111442102041 - 2⁶ = 111442101977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111442101999 and 111442102017.

It is not an unprimeable number, because it can be changed into a prime (111442102021) 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, 261600966 + ... + 261601391.

It is an arithmetic number, because the mean of its divisors is an integer number (18835284888).

Almost surely, 2^111442102041 is an apocalyptic number.

It is an amenable number.

111442102041 is a deficient number, since it is larger than the sum of its proper divisors (39240177063).

111442102041 is an equidigital number, since it uses as much as digits as its factorization.

111442102041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523202431.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111442102041 its reverse (140201244111), we get a palindrome (251643346152).

The spelling of 111442102041 in words is "one hundred eleven billion, four hundred forty-two million, one hundred two thousand, forty-one".