1112002140440 has 16 divisors (see below), whose sum is σ = 2502004816080. Its totient is φ = 444800856160.

The previous prime is 1112002140437. The next prime is 1112002140443. The reversal of 1112002140440 is 440412002111.

It is an interprime number because it is at equal distance from previous prime (1112002140437) and next prime (1112002140443).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112002140443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13900026716 + ... + 13900026795.

It is an arithmetic number, because the mean of its divisors is an integer number (156375301005).

Almost surely, 2^{1112002140440} is an apocalyptic number.

1112002140440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112002140440 is an abundant number, since it is smaller than the sum of its proper divisors (1390002675640).

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

1112002140440 is a wasteful number, since it uses less digits than its factorization.

1112002140440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27800053522 (or 27800053518 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1112002140440 its reverse (440412002111), we get a palindrome (1552414142551).

The spelling of 1112002140440 in words is "one trillion, one hundred twelve billion, two million, one hundred forty thousand, four hundred forty".