1112132111440 has 80 divisors (see below), whose sum is σ = 2959915517568. Its totient is φ = 380680293888.

The previous prime is 1112132111423. The next prime is 1112132111443. The reversal of 1112132111440 is 441112312111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112132111443) 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, 1276582 + ... + 1963141.

Almost surely, 2^{1112132111440} is an apocalyptic number.

1112132111440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112132111440 is an abundant number, since it is smaller than the sum of its proper divisors (1847783406128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112132111440 is a wasteful number, since it uses less digits than its factorization.

1112132111440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240356 (or 3240350 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 1112132111440 its reverse (441112312111), we get a palindrome (1553244423551).

The spelling of 1112132111440 in words is "one trillion, one hundred twelve billion, one hundred thirty-two million, one hundred eleven thousand, four hundred forty".