1112100341440 has 112 divisors (see below), whose sum is σ = 2889358244640. Its totient is φ = 404340654080.

The previous prime is 1112100341419. The next prime is 1112100341441. The reversal of 1112100341440 is 441430012111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1112100341441) 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, 29101866 + ... + 29140054.

It is an arithmetic number, because the mean of its divisors is an integer number (25797841470).

Almost surely, 2^{1112100341440} is an apocalyptic number.

1112100341440 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 1112100341440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444679122320).

1112100341440 is an abundant number, since it is smaller than the sum of its proper divisors (1777257903200).

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

1112100341440 is a wasteful number, since it uses less digits than its factorization.

1112100341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46490 (or 46480 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1112100341440 its reverse (441430012111), we get a palindrome (1553530353551).

The spelling of 1112100341440 in words is "one trillion, one hundred twelve billion, one hundred million, three hundred forty-one thousand, four hundred forty".