1142231143362 has 64 divisors (see below), whose sum is σ = 2412040350720. Its totient is φ = 359604805824.

The previous prime is 1142231143327. The next prime is 1142231143363. The reversal of 1142231143362 is 2633411322411.

It is not an unprimeable number, because it can be changed into a prime (1142231143363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50792973 + ... + 50815455.

It is an arithmetic number, because the mean of its divisors is an integer number (37688130480).

Almost surely, 2^{1142231143362} is an apocalyptic number.

1142231143362 is an abundant number, since it is smaller than the sum of its proper divisors (1269809207358).

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

1142231143362 is a wasteful number, since it uses less digits than its factorization.

1142231143362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23847.

The product of its digits is 20736, while the sum is 33.

Adding to 1142231143362 its reverse (2633411322411), we get a palindrome (3775642465773).

The spelling of 1142231143362 in words is "one trillion, one hundred forty-two billion, two hundred thirty-one million, one hundred forty-three thousand, three hundred sixty-two".