1142533245321 has 32 divisors (see below), whose sum is σ = 1844807099520. Its totient is φ = 694626311232.

The previous prime is 1142533245299. The next prime is 1142533245349. The reversal of 1142533245321 is 1235423352411.

1142533245321 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 5 + 3 + 324 + 5 + 321 = 666.

It is not a de Polignac number, because 1142533245321 - 2¹⁰ = 1142533244297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142533245391) 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, 19579786 + ... + 19638051.

It is an arithmetic number, because the mean of its divisors is an integer number (57650221860).

Almost surely, 2^{1142533245321} is an apocalyptic number.

It is an amenable number.

1142533245321 is a deficient number, since it is larger than the sum of its proper divisors (702273854199).

1142533245321 is a wasteful number, since it uses less digits than its factorization.

1142533245321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39217942 (or 39217936 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 1142533245321 its reverse (1235423352411), we get a palindrome (2377956597732).

The spelling of 1142533245321 in words is "one trillion, one hundred forty-two billion, five hundred thirty-three million, two hundred forty-five thousand, three hundred twenty-one".