27111206312 has 32 divisors (see below), whose sum is σ = 51170730600. Its totient is φ = 13465958400.

The previous prime is 27111206303. The next prime is 27111206341. The reversal of 27111206312 is 21360211172.

It can be written as a sum of positive squares in 4 ways, for example, as 25419200356 + 1692005956 = 159434^2 + 41134^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771362 + ... + 805742.

Almost surely, 2^27111206312 is an apocalyptic number.

It is an amenable number.

27111206312 is a deficient number, since it is larger than the sum of its proper divisors (24059524288).

27111206312 is a wasteful number, since it uses less digits than its factorization.

27111206312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35037 (or 35033 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 27111206312 its reverse (21360211172), we get a palindrome (48471417484).

The spelling of 27111206312 in words is "twenty-seven billion, one hundred eleven million, two hundred six thousand, three hundred twelve".