5511011011005 has 16 divisors (see below), whose sum is σ = 8819363456064. Its totient is φ = 2938623926400.

The previous prime is 5511011010991. The next prime is 5511011011013. The reversal of 5511011011005 is 5001101101155.

It is not a de Polignac number, because 5511011011005 - 2²⁵ = 5510977456573 is a prime.

It is a super-2 number, since 2×5511011011005² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36293344 + ... + 36444873.

It is an arithmetic number, because the mean of its divisors is an integer number (551210216004).

Almost surely, 2^{5511011011005} is an apocalyptic number.

It is an amenable number.

5511011011005 is a deficient number, since it is larger than the sum of its proper divisors (3308352445059).

5511011011005 is a wasteful number, since it uses less digits than its factorization.

5511011011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72743276.

The product of its (nonzero) digits is 125, while the sum is 21.

The spelling of 5511011011005 in words is "five trillion, five hundred eleven billion, eleven million, eleven thousand, five".