1142204540116 has 6 divisors (see below), whose sum is σ = 1998857945210. Its totient is φ = 571102270056.

The previous prime is 1142204540047. The next prime is 1142204540117. The reversal of 1142204540116 is 6110454022411.

It can be written as a sum of positive squares in only one way, i.e., 690969912516 + 451234627600 = 831246^2 + 671740^2 .

It is a super-2 number, since 2×1142204540116² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142204540117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142775567511 + ... + 142775567518.

Almost surely, 2^{1142204540116} is an apocalyptic number.

It is an amenable number.

1142204540116 is a deficient number, since it is larger than the sum of its proper divisors (856653405094).

1142204540116 is a wasteful number, since it uses less digits than its factorization.

1142204540116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285551135033 (or 285551135031 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 1142204540116 its reverse (6110454022411), we get a palindrome (7252658562527).

The spelling of 1142204540116 in words is "one trillion, one hundred forty-two billion, two hundred four million, five hundred forty thousand, one hundred sixteen".