12111313010 has 8 divisors (see below), whose sum is σ = 21800363436. Its totient is φ = 4844525200.

The previous prime is 12111312991. The next prime is 12111313031. The reversal of 12111313010 is 1031311121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12104620441 + 6692569 = 110021^2 + 2587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 605565641 + ... + 605565660.

Almost surely, 2^12111313010 is an apocalyptic number.

12111313010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111313010 is a deficient number, since it is larger than the sum of its proper divisors (9689050426).

12111313010 is a wasteful number, since it uses less digits than its factorization.

12111313010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211131308.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12111313010 its reverse (1031311121), we get a palindrome (13142624131).

The spelling of 12111313010 in words is "twelve billion, one hundred eleven million, three hundred thirteen thousand, ten".