1143013103545 has 32 divisors (see below), whose sum is σ = 1405061365248. Its totient is φ = 892236054528.

The previous prime is 1143013103473. The next prime is 1143013103549. The reversal of 1143013103545 is 5453013103411.

It is a cyclic number.

It is not a de Polignac number, because 1143013103545 - 2¹³ = 1143013095353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143013103549) 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, 112131969 + ... + 112142161.

It is an arithmetic number, because the mean of its divisors is an integer number (43908167664).

Almost surely, 2^{1143013103545} is an apocalyptic number.

It is an amenable number.

1143013103545 is a deficient number, since it is larger than the sum of its proper divisors (262048261703).

1143013103545 is a wasteful number, since it uses less digits than its factorization.

1143013103545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11649.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1143013103545 its reverse (5453013103411), we get a palindrome (6596026206956).

The spelling of 1143013103545 in words is "one trillion, one hundred forty-three billion, thirteen million, one hundred three thousand, five hundred forty-five".