120211120110220 has 24 divisors (see below), whose sum is σ = 252818453823264. Its totient is φ = 48013000121856.

The previous prime is 120211120110197. The next prime is 120211120110223. The reversal of 120211120110220 is 22011021112021.

It is a junction number, because it is equal to n+sod(n) for n = 120211120110194 and 120211120110203.

It is not an unprimeable number, because it can be changed into a prime (120211120110223) 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, 4465481344 + ... + 4465508263.

It is an arithmetic number, because the mean of its divisors is an integer number (10534102242636).

Almost surely, 2^{120211120110220} is an apocalyptic number.

120211120110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120211120110220 is an abundant number, since it is smaller than the sum of its proper divisors (132607333713044).

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

120211120110220 is a wasteful number, since it uses less digits than its factorization.

120211120110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930990289 (or 8930990287 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120211120110220 its reverse (22011021112021), we get a palindrome (142222141222241).

The spelling of 120211120110220 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred twenty million, one hundred ten thousand, two hundred twenty".