1119111584129 has 72 divisors (see below), whose sum is σ = 1519402628448. Its totient is φ = 814811114880.

The previous prime is 1119111584047. The next prime is 1119111584153. The reversal of 1119111584129 is 9214851119111.

It is not a de Polignac number, because 1119111584129 - 2²⁰ = 1119110535553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1119111584129.

It is not an unprimeable number, because it can be changed into a prime (1119111584189) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14164874 + ... + 14243660.

It is an arithmetic number, because the mean of its divisors is an integer number (21102814284).

Almost surely, 2^{1119111584129} is an apocalyptic number.

1119111584129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1119111584129 is a deficient number, since it is larger than the sum of its proper divisors (400291044319).

1119111584129 is a wasteful number, since it uses less digits than its factorization.

1119111584129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78923 (or 78897 counting only the distinct ones).

The product of its digits is 25920, while the sum is 44.

The spelling of 1119111584129 in words is "one trillion, one hundred nineteen billion, one hundred eleven million, five hundred eighty-four thousand, one hundred twenty-nine".