111024202042 has 8 divisors (see below), whose sum is σ = 179346787956. Its totient is φ = 51241939392.

The previous prime is 111024202031. The next prime is 111024202043. The reversal of 111024202042 is 240202420111.

It can be written as a sum of positive squares in 2 ways, for example, as 83058663601 + 27965538441 = 288199^2 + 167229^2 .

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 (111024202043) 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, 2135080783 + ... + 2135080834.

Almost surely, 2^111024202042 is an apocalyptic number.

111024202042 is a deficient number, since it is larger than the sum of its proper divisors (68322585914).

111024202042 is a wasteful number, since it uses less digits than its factorization.

111024202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270161632.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 111024202042 its reverse (240202420111), we get a palindrome (351226622153).

The spelling of 111024202042 in words is "one hundred eleven billion, twenty-four million, two hundred two thousand, forty-two".