1142542523312 has 20 divisors (see below), whose sum is σ = 2213765753376. Its totient is φ = 571248135360.

The previous prime is 1142542523303. The next prime is 1142542523347. The reversal of 1142542523312 is 2133252452411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034264 + ... + 1831607.

Almost surely, 2^{1142542523312} is an apocalyptic number.

It is an amenable number.

1142542523312 is a deficient number, since it is larger than the sum of its proper divisors (1071223230064).

1142542523312 is a wasteful number, since it uses less digits than its factorization.

1142542523312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890796 (or 2890790 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 1142542523312 its reverse (2133252452411), we get a palindrome (3275794975723).

The spelling of 1142542523312 in words is "one trillion, one hundred forty-two billion, five hundred forty-two million, five hundred twenty-three thousand, three hundred twelve".