1112142445215 has 16 divisors (see below), whose sum is σ = 1782203946336. Its totient is φ = 592217292800.

The previous prime is 1112142445207. The next prime is 1112142445273. The reversal of 1112142445215 is 5125442412111.

It is not a de Polignac number, because 1112142445215 - 2³ = 1112142445207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57824106 + ... + 57843335.

It is an arithmetic number, because the mean of its divisors is an integer number (111387746646).

Almost surely, 2^{1112142445215} is an apocalyptic number.

1112142445215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1112142445215 is a deficient number, since it is larger than the sum of its proper divisors (670061501121).

1112142445215 is a wasteful number, since it uses less digits than its factorization.

1112142445215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115668090.

The product of its digits is 12800, while the sum is 33.

Adding to 1112142445215 its reverse (5125442412111), we get a palindrome (6237584857326).

The spelling of 1112142445215 in words is "one trillion, one hundred twelve billion, one hundred forty-two million, four hundred forty-five thousand, two hundred fifteen".