1120211202220 has 36 divisors (see below), whose sum is σ = 2585743714512. Its totient is φ = 407349527200.

The previous prime is 1120211202211. The next prime is 1120211202221. The reversal of 1120211202220 is 222021120211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120211202194 and 1120211202203.

It is not an unprimeable number, because it can be changed into a prime (1120211202221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231446176 + ... + 231451015.

It is an arithmetic number, because the mean of its divisors is an integer number (71826214292).

Almost surely, 2^{1120211202220} is an apocalyptic number.

1120211202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120211202220 is an abundant number, since it is smaller than the sum of its proper divisors (1465532512292).

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

1120211202220 is a wasteful number, since it uses less digits than its factorization.

1120211202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462897222 (or 462897209 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1120211202220 its reverse (222021120211), we get a palindrome (1342232322431).

The spelling of 1120211202220 in words is "one trillion, one hundred twenty billion, two hundred eleven million, two hundred two thousand, two hundred twenty".