6111011005 has 32 divisors (see below), whose sum is σ = 8278174080. Its totient is φ = 4292090880.

The previous prime is 6111011003. The next prime is 6111011087. The reversal of 6111011005 is 5001101116.

It is not a de Polignac number, because 6111011005 - 2¹ = 6111011003 is a prime.

It is a super-2 number, since 2×6111011005² = 74688911006462220050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6111011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111011003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195969 + ... + 225001.

It is an arithmetic number, because the mean of its divisors is an integer number (258692940).

Almost surely, 2^6111011005 is an apocalyptic number.

It is an amenable number.

6111011005 is a deficient number, since it is larger than the sum of its proper divisors (2167163075).

6111011005 is a wasteful number, since it uses less digits than its factorization.

6111011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29181.

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 6111011005 is about 78172.9557135970. The cubic root of 6111011005 is about 1828.2588677990.

The spelling of 6111011005 in words is "six billion, one hundred eleven million, eleven thousand, five".