1140222044020 has 24 divisors (see below), whose sum is σ = 2394503917344. Its totient is φ = 456081650976.

The previous prime is 1140222043981. The next prime is 1140222044023. The reversal of 1140222044020 is 204402220411.

It is a junction number, because it is equal to n+sod(n) for n = 1140222043982 and 1140222044000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140222044023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965499 + ... + 1792381.

It is an arithmetic number, because the mean of its divisors is an integer number (99770996556).

Almost surely, 2^{1140222044020} is an apocalyptic number.

1140222044020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140222044020 is an abundant number, since it is smaller than the sum of its proper divisors (1254281873324).

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

1140222044020 is a wasteful number, since it uses less digits than its factorization.

1140222044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895839 (or 895837 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1140222044020 its reverse (204402220411), we get a palindrome (1344624264431).

The spelling of 1140222044020 in words is "one trillion, one hundred forty billion, two hundred twenty-two million, forty-four thousand, twenty".