12011100110 has 16 divisors (see below), whose sum is σ = 21635751456. Its totient is φ = 4800935328.

The previous prime is 12011100107. The next prime is 12011100121. The reversal of 12011100110 is 1100111021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423674 + ... + 451133.

It is an arithmetic number, because the mean of its divisors is an integer number (1352234466).

Almost surely, 2^12011100110 is an apocalyptic number.

12011100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011100110 is a deficient number, since it is larger than the sum of its proper divisors (9624651346).

12011100110 is a wasteful number, since it uses less digits than its factorization.

12011100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876187.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 12011100110 its reverse (1100111021), we get a palindrome (13111211131).

The spelling of 12011100110 in words is "twelve billion, eleven million, one hundred thousand, one hundred ten".