12110010111020 has 48 divisors (see below), whose sum is σ = 26537257914048. Its totient is φ = 4633300869120.

The previous prime is 12110010111013. The next prime is 12110010111041. The reversal of 12110010111020 is 2011101001121.

It is a junction number, because it is equal to n+sod(n) for n = 12110010110992 and 12110010111010.

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, 24931112 + ... + 25412208.

It is an arithmetic number, because the mean of its divisors is an integer number (552859539876).

Almost surely, 2^{12110010111020} is an apocalyptic number.

12110010111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110010111020 is an abundant number, since it is smaller than the sum of its proper divisors (14427247803028).

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

12110010111020 is a wasteful number, since it uses less digits than its factorization.

12110010111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535850 (or 535848 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12110010111020 its reverse (2011101001121), we get a palindrome (14121111112141).

It can be divided in two parts, 121100101 and 11020, that added together give a palindrome (121111121).

The spelling of 12110010111020 in words is "twelve trillion, one hundred ten billion, ten million, one hundred eleven thousand, twenty".