111123012034 has 16 divisors (see below), whose sum is σ = 167102559360. Its totient is φ = 55422208080.

The previous prime is 111123011983. The next prime is 111123012053. The reversal of 111123012034 is 430210321111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6856012 + ... + 6872200.

It is an arithmetic number, because the mean of its divisors is an integer number (10443909960).

Almost surely, 2^111123012034 is an apocalyptic number.

111123012034 is a deficient number, since it is larger than the sum of its proper divisors (55979547326).

111123012034 is a wasteful number, since it uses less digits than its factorization.

111123012034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24585.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111123012034 its reverse (430210321111), we get a palindrome (541333333145).

The spelling of 111123012034 in words is "one hundred eleven billion, one hundred twenty-three million, twelve thousand, thirty-four".