1120210331020 has 72 divisors (see below), whose sum is σ = 2629568163600. Its totient is φ = 400444936320.

The previous prime is 1120210331003. The next prime is 1120210331027. The reversal of 1120210331020 is 201330120211.

It is a junction number, because it is equal to n+sod(n) for n = 1120210330985 and 1120210331003.

It is not an unprimeable number, because it can be changed into a prime (1120210331027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3780075 + ... + 4065634.

It is an arithmetic number, because the mean of its divisors is an integer number (36521780050).

Almost surely, 2^{1120210331020} is an apocalyptic number.

1120210331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120210331020 is an abundant number, since it is smaller than the sum of its proper divisors (1509357832580).

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

1120210331020 is a wasteful number, since it uses less digits than its factorization.

1120210331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845799 (or 7845786 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1120210331020 its reverse (201330120211), we get a palindrome (1321540451231).

The spelling of 1120210331020 in words is "one trillion, one hundred twenty billion, two hundred ten million, three hundred thirty-one thousand, twenty".