12110603255220 has 24 divisors (see below), whose sum is σ = 33909689114784. Its totient is φ = 3229494201376.

The previous prime is 12110603255197. The next prime is 12110603255249. The reversal of 12110603255220 is 2255230601121.

12110603255220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12110603255220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 100921693734 + ... + 100921693853.

It is an arithmetic number, because the mean of its divisors is an integer number (1412903713116).

Almost surely, 2^{12110603255220} is an apocalyptic number.

12110603255220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110603255220 is an abundant number, since it is smaller than the sum of its proper divisors (21799085859564).

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

12110603255220 is a wasteful number, since it uses less digits than its factorization.

12110603255220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201843387599 (or 201843387597 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 12110603255220 its reverse (2255230601121), we get a palindrome (14365833856341).

The spelling of 12110603255220 in words is "twelve trillion, one hundred ten billion, six hundred three million, two hundred fifty-five thousand, two hundred twenty".