6111345312 has 36 divisors (see below), whose sum is σ = 17379139050. Its totient is φ = 2037115008.

The previous prime is 6111345311. The next prime is 6111345313. The reversal of 6111345312 is 2135431116.

It is a happy number.

6111345312 is a `hidden beast` number, since 6 + 1 + 1 + 1 + 345 + 312 = 666.

It is an interprime number because it is at equal distance from previous prime (6111345311) and next prime (6111345313).

It can be written as a sum of positive squares in only one way, i.e., 3212168976 + 2899176336 = 56676^2 + 53844^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6111345311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10609687 + ... + 10610262.

Almost surely, 2^6111345312 is an apocalyptic number.

It is an amenable number.

6111345312 is an abundant number, since it is smaller than the sum of its proper divisors (11267793738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6111345312 is a wasteful number, since it uses less digits than its factorization.

6111345312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21219965 (or 21219954 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 6111345312 is about 78175.0939366241. The cubic root of 6111345312 is about 1828.2922059047.

Adding to 6111345312 its reverse (2135431116), we get a palindrome (8246776428).

The spelling of 6111345312 in words is "six billion, one hundred eleven million, three hundred forty-five thousand, three hundred twelve".