12110011215 has 16 divisors (see below), whose sum is σ = 19377553536. Its totient is φ = 6458160800.

The previous prime is 12110011157. The next prime is 12110011223. The reversal of 12110011215 is 51211001121.

12110011215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12110011215 - 2¹⁷ = 12109880143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 12110011194 and 12110011203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236020 + ... + 282710.

It is an arithmetic number, because the mean of its divisors is an integer number (1211097096).

Almost surely, 2^12110011215 is an apocalyptic number.

12110011215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12110011215 is a deficient number, since it is larger than the sum of its proper divisors (7267542321).

12110011215 is a wasteful number, since it uses less digits than its factorization.

12110011215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63990.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 12110011215 its reverse (51211001121), we get a palindrome (63321012336).

The spelling of 12110011215 in words is "twelve billion, one hundred ten million, eleven thousand, two hundred fifteen".