1014520011611 has 4 divisors (see below), whose sum is σ = 1014746319912. Its totient is φ = 1014293703312.

The previous prime is 1014520011559. The next prime is 1014520011643. The reversal of 1014520011611 is 1161100254101.

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 1014520011611 - 2¹⁰ = 1014520010587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1014520014611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113147426 + ... + 113156391.

It is an arithmetic number, because the mean of its divisors is an integer number (253686579978).

Almost surely, 2^{1014520011611} is an apocalyptic number.

1014520011611 is a deficient number, since it is larger than the sum of its proper divisors (226308301).

1014520011611 is an equidigital number, since it uses as much as digits as its factorization.

1014520011611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226308300.

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 1014520011611 its reverse (1161100254101), we get a palindrome (2175620265712).

The spelling of 1014520011611 in words is "one trillion, fourteen billion, five hundred twenty million, eleven thousand, six hundred eleven".