1111330341440 has 112 divisors (see below), whose sum is σ = 2890423154880. Its totient is φ = 403631585280.

The previous prime is 1111330341437. The next prime is 1111330341481. The reversal of 1111330341440 is 441430331111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727659 + ... + 3108501.

Almost surely, 2^{1111330341440} is an apocalyptic number.

1111330341440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111330341440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1445211577440).

1111330341440 is an abundant number, since it is smaller than the sum of its proper divisors (1779092813440).

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

1111330341440 is a wasteful number, since it uses less digits than its factorization.

1111330341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381700 (or 381690 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1111330341440 its reverse (441430331111), we get a palindrome (1552760672551).

The spelling of 1111330341440 in words is "one trillion, one hundred eleven billion, three hundred thirty million, three hundred forty-one thousand, four hundred forty".