5511611151113 has 4 divisors (see below), whose sum is σ = 5801695948560. Its totient is φ = 5221526353668.

The previous prime is 5511611151103. The next prime is 5511611151133. The reversal of 5511611151113 is 3111511161155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5511611151113 - 2²⁸ = 5511342715657 is a prime.

It is a super-2 number, since 2×5511611151113² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5511611151113.

It is not an unprimeable number, because it can be changed into a prime (5511611151103) 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, 145042398695 + ... + 145042398732.

It is an arithmetic number, because the mean of its divisors is an integer number (1450423987140).

Almost surely, 2^{5511611151113} is an apocalyptic number.

It is an amenable number.

5511611151113 is a deficient number, since it is larger than the sum of its proper divisors (290084797447).

5511611151113 is a wasteful number, since it uses less digits than its factorization.

5511611151113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290084797446.

The product of its digits is 2250, while the sum is 32.

The spelling of 5511611151113 in words is "five trillion, five hundred eleven billion, six hundred eleven million, one hundred fifty-one thousand, one hundred thirteen".