1118571611039 has 4 divisors (see below), whose sum is σ = 1123587627456. Its totient is φ = 1113555594624.

The previous prime is 1118571610993. The next prime is 1118571611057. The reversal of 1118571611039 is 9301161758111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1118571611039 - 2¹⁶ = 1118571545503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118571616039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2508007874 + ... + 2508008319.

It is an arithmetic number, because the mean of its divisors is an integer number (280896906864).

Almost surely, 2^{1118571611039} is an apocalyptic number.

1118571611039 is a deficient number, since it is larger than the sum of its proper divisors (5016016417).

1118571611039 is an equidigital number, since it uses as much as digits as its factorization.

1118571611039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016016416.

The product of its (nonzero) digits is 45360, while the sum is 44.

The spelling of 1118571611039 in words is "one trillion, one hundred eighteen billion, five hundred seventy-one million, six hundred eleven thousand, thirty-nine".