1201113330220 has 24 divisors (see below), whose sum is σ = 2522448811008. Its totient is φ = 480424224000.

The previous prime is 1201113330211. The next prime is 1201113330227. The reversal of 1201113330220 is 220333111021.

It is not an unprimeable number, because it can be changed into a prime (1201113330227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848556 + ... + 1766995.

It is an arithmetic number, because the mean of its divisors is an integer number (105102033792).

Almost surely, 2^{1201113330220} is an apocalyptic number.

1201113330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201113330220 is an abundant number, since it is smaller than the sum of its proper divisors (1321335480788).

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

1201113330220 is a wasteful number, since it uses less digits than its factorization.

1201113330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638521 (or 2638519 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1201113330220 its reverse (220333111021), we get a palindrome (1421446441241).

The spelling of 1201113330220 in words is "one trillion, two hundred one billion, one hundred thirteen million, three hundred thirty thousand, two hundred twenty".