12120112001110 has 32 divisors (see below), whose sum is σ = 22570412624640. Its totient is φ = 4680470917248.

The previous prime is 12120112001093. The next prime is 12120112001131. The reversal of 12120112001110 is 1110021102121.

It is a happy number.

It is a super-2 number, since 2×12120112001110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625964 + ... + 5184976.

It is an arithmetic number, because the mean of its divisors is an integer number (705325394520).

Almost surely, 2^{12120112001110} is an apocalyptic number.

12120112001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120112001110 is a deficient number, since it is larger than the sum of its proper divisors (10450300623530).

12120112001110 is a wasteful number, since it uses less digits than its factorization.

12120112001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570792.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12120112001110 its reverse (1110021102121), we get a palindrome (13230133103231).

The spelling of 12120112001110 in words is "twelve trillion, one hundred twenty billion, one hundred twelve million, one thousand, one hundred ten".