111232123042 has 8 divisors (see below), whose sum is σ = 166889383632. Its totient is φ = 55602328500.

The previous prime is 111232123001. The next prime is 111232123043. The reversal of 111232123042 is 240321232111.

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 (111232123043) 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, 6856384 + ... + 6872587.

It is an arithmetic number, because the mean of its divisors is an integer number (20861172954).

Almost surely, 2^111232123042 is an apocalyptic number.

111232123042 is a deficient number, since it is larger than the sum of its proper divisors (55657260590).

111232123042 is a wasteful number, since it uses less digits than its factorization.

111232123042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733024.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 111232123042 its reverse (240321232111), we get a palindrome (351553355153).

The spelling of 111232123042 in words is "one hundred eleven billion, two hundred thirty-two million, one hundred twenty-three thousand, forty-two".