1112142445115 has 16 divisors (see below), whose sum is σ = 1447570034400. Its totient is φ = 815365965312.

The previous prime is 1112142445111. The next prime is 1112142445189. The reversal of 1112142445115 is 5115442412111.

It is a cyclic number.

It is not a de Polignac number, because 1112142445115 - 2² = 1112142445111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112142445111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61537310 + ... + 61555379.

It is an arithmetic number, because the mean of its divisors is an integer number (90473127150).

Almost surely, 2^{1112142445115} is an apocalyptic number.

1112142445115 is a deficient number, since it is larger than the sum of its proper divisors (335427589285).

1112142445115 is a wasteful number, since it uses less digits than its factorization.

1112142445115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123092846.

The product of its digits is 6400, while the sum is 32.

Adding to 1112142445115 its reverse (5115442412111), we get a palindrome (6227584857226).

The spelling of 1112142445115 in words is "one trillion, one hundred twelve billion, one hundred forty-two million, four hundred forty-five thousand, one hundred fifteen".