1143534112245 has 96 divisors (see below), whose sum is σ = 2399257366272. Its totient is φ = 491860555776.

The previous prime is 1143534112219. The next prime is 1143534112291. The reversal of 1143534112245 is 5422114353411.

1143534112245 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 534 + 112 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 1143534112245 - 2⁵ = 1143534112213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18888994 + ... + 18949436.

It is an arithmetic number, because the mean of its divisors is an integer number (24992264232).

Almost surely, 2^{1143534112245} is an apocalyptic number.

1143534112245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1143534112245 is an abundant number, since it is smaller than the sum of its proper divisors (1255723254027).

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

1143534112245 is a wasteful number, since it uses less digits than its factorization.

1143534112245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64011 (or 64008 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 1143534112245 its reverse (5422114353411), we get a palindrome (6565648465656).

The spelling of 1143534112245 in words is "one trillion, one hundred forty-three billion, five hundred thirty-four million, one hundred twelve thousand, two hundred forty-five".