12011120002220 has 24 divisors (see below), whose sum is σ = 25473088167408. Its totient is φ = 4756879208000.

The previous prime is 12011120002213. The next prime is 12011120002237. The reversal of 12011120002220 is 2220002111021.

It is a junction number, because it is equal to n+sod(n) for n = 12011120002195 and 12011120002204.

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, 2973047486 + ... + 2973051525.

It is an arithmetic number, because the mean of its divisors is an integer number (1061378673642).

Almost surely, 2^{12011120002220} is an apocalyptic number.

12011120002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011120002220 is an abundant number, since it is smaller than the sum of its proper divisors (13461968165188).

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

12011120002220 is a wasteful number, since it uses less digits than its factorization.

12011120002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946099121 (or 5946099119 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12011120002220 its reverse (2220002111021), we get a palindrome (14231122113241).

The spelling of 12011120002220 in words is "twelve trillion, eleven billion, one hundred twenty million, two thousand, two hundred twenty".