1143514211232 has 96 divisors (see below), whose sum is σ = 3132557269632. Its totient is φ = 364561173504.

The previous prime is 1143514211179. The next prime is 1143514211233. The reversal of 1143514211232 is 2321124153411.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1143514211232² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1143514211232.

It is not an unprimeable number, because it can be changed into a prime (1143514211233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28147158 + ... + 28187754.

It is an arithmetic number, because the mean of its divisors is an integer number (32630804892).

Almost surely, 2^{1143514211232} is an apocalyptic number.

1143514211232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1143514211232 is an abundant number, since it is smaller than the sum of its proper divisors (1989043058400).

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

1143514211232 is a wasteful number, since it uses less digits than its factorization.

1143514211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53390 (or 53382 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

Adding to 1143514211232 its reverse (2321124153411), we get a palindrome (3464638364643).

The spelling of 1143514211232 in words is "one trillion, one hundred forty-three billion, five hundred fourteen million, two hundred eleven thousand, two hundred thirty-two".