1112044311345 has 32 divisors (see below), whose sum is σ = 1942383421440. Its totient is φ = 538795048640.

The previous prime is 1112044311331. The next prime is 1112044311349. The reversal of 1112044311345 is 5431134402111.

It is a happy number.

It is not a de Polignac number, because 1112044311345 - 2⁶ = 1112044311281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112044311349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2126025 + ... + 2596934.

It is an arithmetic number, because the mean of its divisors is an integer number (60699481920).

Almost surely, 2^{1112044311345} is an apocalyptic number.

1112044311345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112044311345 is a deficient number, since it is larger than the sum of its proper divisors (830339110095).

1112044311345 is a wasteful number, since it uses less digits than its factorization.

1112044311345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724405.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 1112044311345 its reverse (5431134402111), we get a palindrome (6543178713456).

The spelling of 1112044311345 in words is "one trillion, one hundred twelve billion, forty-four million, three hundred eleven thousand, three hundred forty-five".