12111002112110 has 32 divisors (see below), whose sum is σ = 23789303618400. Its totient is φ = 4402574940160.

The previous prime is 12111002112107. The next prime is 12111002112169. The reversal of 12111002112110 is 1121120011121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17481515 + ... + 18161094.

It is an arithmetic number, because the mean of its divisors is an integer number (743415738075).

Almost surely, 2^{12111002112110} is an apocalyptic number.

12111002112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111002112110 is a deficient number, since it is larger than the sum of its proper divisors (11678301506290).

12111002112110 is a wasteful number, since it uses less digits than its factorization.

12111002112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35645716.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12111002112110 its reverse (1121120011121), we get a palindrome (13232122123231).

The spelling of 12111002112110 in words is "twelve trillion, one hundred eleven billion, two million, one hundred twelve thousand, one hundred ten".