2140001112042 has 16 divisors (see below), whose sum is σ = 4755558026880. Its totient is φ = 713333703996.

The previous prime is 2140001112037. The next prime is 2140001112061. The reversal of 2140001112042 is 2402111000412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19814825058 + ... + 19814825165.

It is an arithmetic number, because the mean of its divisors is an integer number (297222376680).

Almost surely, 2^{2140001112042} is an apocalyptic number.

2140001112042 is an abundant number, since it is smaller than the sum of its proper divisors (2615556914838).

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

2140001112042 is a wasteful number, since it uses less digits than its factorization.

2140001112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39629650234 (or 39629650228 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2140001112042 its reverse (2402111000412), we get a palindrome (4542112112454).

The spelling of 2140001112042 in words is "two trillion, one hundred forty billion, one million, one hundred twelve thousand, forty-two".