12111000310 has 16 divisors (see below), whose sum is σ = 22306773456. Its totient is φ = 4731739488.

The previous prime is 12111000287. The next prime is 12111000331. The reversal of 12111000310 is 1300011121.

It is a super-2 number, since 2×12111000310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14082129 + ... + 14082988.

It is an arithmetic number, because the mean of its divisors is an integer number (1394173341).

Almost surely, 2^12111000310 is an apocalyptic number.

12111000310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111000310 is a deficient number, since it is larger than the sum of its proper divisors (10195773146).

12111000310 is a wasteful number, since it uses less digits than its factorization.

12111000310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28165167.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 12111000310 its reverse (1300011121), we get a palindrome (13411011431).

The spelling of 12111000310 in words is "twelve billion, one hundred eleven million, three hundred ten", and thus it is an aban number.