12110211121100 has 36 divisors (see below), whose sum is σ = 26279389849944. Its totient is φ = 4844041735680.

The previous prime is 12110211121097. The next prime is 12110211121123. The reversal of 12110211121100 is 112111201121.

It is a super-2 number, since 2×12110211121100² (a number of 27 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 12429887 + ... + 13368713.

Almost surely, 2^{12110211121100} is an apocalyptic number.

12110211121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110211121100 is an abundant number, since it is smaller than the sum of its proper divisors (14169178728844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110211121100 is a wasteful number, since it uses less digits than its factorization.

12110211121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067834 (or 1067827 counting only the distinct ones).

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

Adding to 12110211121100 its reverse (112111201121), we get a palindrome (12222322322221).

The spelling of 12110211121100 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, one hundred twenty-one thousand, one hundred".