1142022241112 has 32 divisors (see below), whose sum is σ = 2199352478400. Its totient is φ = 555530886144.

The previous prime is 1142022241111. The next prime is 1142022241127. The reversal of 1142022241112 is 2111422202411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142022241111) 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, 3435464 + ... + 3753192.

It is an arithmetic number, because the mean of its divisors is an integer number (68729764950).

Almost surely, 2^{1142022241112} is an apocalyptic number.

It is an amenable number.

1142022241112 is a deficient number, since it is larger than the sum of its proper divisors (1057330237288).

1142022241112 is a wasteful number, since it uses less digits than its factorization.

1142022241112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329915 (or 329911 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1142022241112 its reverse (2111422202411), we get a palindrome (3253444443523).

The spelling of 1142022241112 in words is "one trillion, one hundred forty-two billion, twenty-two million, two hundred forty-one thousand, one hundred twelve".