1442102111142 has 64 divisors (see below), whose sum is σ = 3596319917568. Its totient is φ = 374527296000.

The previous prime is 1442102111119. The next prime is 1442102111159. The reversal of 1442102111142 is 2411112012441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3782542 + ... + 4146302.

It is an arithmetic number, because the mean of its divisors is an integer number (56192498712).

Almost surely, 2^{1442102111142} is an apocalyptic number.

1442102111142 is an abundant number, since it is smaller than the sum of its proper divisors (2154217806426).

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

1442102111142 is a wasteful number, since it uses less digits than its factorization.

1442102111142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372365.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 1442102111142 its reverse (2411112012441), we get a palindrome (3853214123583).

The spelling of 1442102111142 in words is "one trillion, four hundred forty-two billion, one hundred two million, one hundred eleven thousand, one hundred forty-two".