12111420310 has 32 divisors (see below), whose sum is σ = 23820251904. Its totient is φ = 4397148000.

The previous prime is 12111420263. The next prime is 12111420317. The reversal of 12111420310 is 1302411121.

It is a super-2 number, since 2×12111420310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111420317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17836 + ... + 156655.

It is an arithmetic number, because the mean of its divisors is an integer number (744382872).

Almost surely, 2^12111420310 is an apocalyptic number.

12111420310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111420310 is a deficient number, since it is larger than the sum of its proper divisors (11708831594).

12111420310 is a wasteful number, since it uses less digits than its factorization.

12111420310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175140.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12111420310 its reverse (1302411121), we get a palindrome (13413831431).

The spelling of 12111420310 in words is "twelve billion, one hundred eleven million, four hundred twenty thousand, three hundred ten".