12001111112110 has 16 divisors (see below), whose sum is σ = 21611726291232. Its totient is φ = 4798283047200.

The previous prime is 12001111112101. The next prime is 12001111112119. The reversal of 12001111112110 is 1121111110021.

It is an interprime number because it is at equal distance from previous prime (12001111112101) and next prime (12001111112119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001111112119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270151386 + ... + 270195805.

It is an arithmetic number, because the mean of its divisors is an integer number (1350732893202).

Almost surely, 2^{12001111112110} is an apocalyptic number.

12001111112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001111112110 is a deficient number, since it is larger than the sum of its proper divisors (9610615179122).

12001111112110 is a wasteful number, since it uses less digits than its factorization.

12001111112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540349419.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 12001111112110 its reverse (1121111110021), we get a palindrome (13122222222131).

The spelling of 12001111112110 in words is "twelve trillion, one billion, one hundred eleven million, one hundred twelve thousand, one hundred ten".