12111304310 has 16 divisors (see below), whose sum is σ = 24914683296. Its totient is φ = 4152447168.

The previous prime is 12111304301. The next prime is 12111304333. The reversal of 12111304310 is 1340311121.

It is a super-2 number, since 2×12111304310² (a number of 21 digits) contains 22 as substring.

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, 86509247 + ... + 86509386.

It is an arithmetic number, because the mean of its divisors is an integer number (1557167706).

Almost surely, 2^12111304310 is an apocalyptic number.

12111304310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111304310 is an abundant number, since it is smaller than the sum of its proper divisors (12803378986).

12111304310 is a wasteful number, since it uses less digits than its factorization.

12111304310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173018647.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12111304310 its reverse (1340311121), we get a palindrome (13451615431).

The spelling of 12111304310 in words is "twelve billion, one hundred eleven million, three hundred four thousand, three hundred ten".