111341042 has 4 divisors (see below), whose sum is σ = 167011566. Its totient is φ = 55670520.

The previous prime is 111341039. The next prime is 111341053. The reversal of 111341042 is 240143111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240143111 = 13 ⋅18472547.

It can be written as a sum of positive squares in only one way, i.e., 107765161 + 3575881 = 10381^2 + 1891^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111341042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27835259 + ... + 27835262.

Almost surely, 2^111341042 is an apocalyptic number.

111341042 is a deficient number, since it is larger than the sum of its proper divisors (55670524).

111341042 is an equidigital number, since it uses as much as digits as its factorization.

111341042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55670523.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 111341042 is about 10551.8264769660. The cubic root of 111341042 is about 481.0812460100.

Adding to 111341042 its reverse (240143111), we get a palindrome (351484153).

The spelling of 111341042 in words is "one hundred eleven million, three hundred forty-one thousand, forty-two".