1140220012242 has 16 divisors (see below), whose sum is σ = 2414583555552. Its totient is φ = 357716082240.

The previous prime is 1140220012231. The next prime is 1140220012271. The reversal of 1140220012242 is 2422100220411.

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, 5589313684 + ... + 5589313887.

It is an arithmetic number, because the mean of its divisors is an integer number (150911472222).

Almost surely, 2^{1140220012242} is an apocalyptic number.

1140220012242 is an abundant number, since it is smaller than the sum of its proper divisors (1274363543310).

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

1140220012242 is a wasteful number, since it uses less digits than its factorization.

1140220012242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178627593.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1140220012242 its reverse (2422100220411), we get a palindrome (3562320232653).

The spelling of 1140220012242 in words is "one trillion, one hundred forty billion, two hundred twenty million, twelve thousand, two hundred forty-two".