111541042 has 8 divisors (see below), whose sum is σ = 167818032. Its totient is φ = 55601700.

The previous prime is 111541021. The next prime is 111541043. The reversal of 111541042 is 240145111.

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

It is not an unprimeable number, because it can be changed into a prime (111541043) 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, 83584 + ... + 84907.

It is an arithmetic number, because the mean of its divisors is an integer number (20977254).

Almost surely, 2^111541042 is an apocalyptic number.

111541042 is a deficient number, since it is larger than the sum of its proper divisors (56276990).

111541042 is a wasteful number, since it uses less digits than its factorization.

111541042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168824.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 111541042 is about 10561.2992571937. The cubic root of 111541042 is about 481.3691263650.

Adding to 111541042 its reverse (240145111), we get a palindrome (351686153).

The spelling of 111541042 in words is "one hundred eleven million, five hundred forty-one thousand, forty-two".