1143104031411 has 16 divisors (see below), whose sum is σ = 1549164635808. Its totient is φ = 749557036800.

The previous prime is 1143104031409. The next prime is 1143104031427. The reversal of 1143104031411 is 1141304013411.

It is not a de Polignac number, because 1143104031411 - 2¹ = 1143104031409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143104031401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11706751 + ... + 11803991.

It is an arithmetic number, because the mean of its divisors is an integer number (96822789738).

Almost surely, 2^{1143104031411} is an apocalyptic number.

1143104031411 is a deficient number, since it is larger than the sum of its proper divisors (406060604397).

1143104031411 is an equidigital number, since it uses as much as digits as its factorization.

1143104031411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161542.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1143104031411 its reverse (1141304013411), we get a palindrome (2284408044822).

The spelling of 1143104031411 in words is "one trillion, one hundred forty-three billion, one hundred four million, thirty-one thousand, four hundred eleven".