111110142404 has 6 divisors (see below), whose sum is σ = 194442749214. Its totient is φ = 55555071200.

The previous prime is 111110142391. The next prime is 111110142431. The reversal of 111110142404 is 404241011111.

It can be written as a sum of positive squares in only one way, i.e., 105204219904 + 5905922500 = 324352^2 + 76850^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888767797 + ... + 13888767804.

It is an arithmetic number, because the mean of its divisors is an integer number (32407124869).

Almost surely, 2^111110142404 is an apocalyptic number.

It is an amenable number.

111110142404 is a deficient number, since it is larger than the sum of its proper divisors (83332606810).

111110142404 is a wasteful number, since it uses less digits than its factorization.

111110142404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27777535605 (or 27777535603 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111110142404 its reverse (404241011111), we get a palindrome (515351153515).

The spelling of 111110142404 in words is "one hundred eleven billion, one hundred ten million, one hundred forty-two thousand, four hundred four".