110120220032221 has 48 divisors (see below), whose sum is σ = 132452903116800. Its totient is φ = 91216090925568.

The previous prime is 110120220032209. The next prime is 110120220032279. The reversal of 110120220032221 is 122230022021011.

It is not a de Polignac number, because 110120220032221 - 2⁵ = 110120220032189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120220030221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387101925 + ... + 387386293.

It is an arithmetic number, because the mean of its divisors is an integer number (2759435481600).

Almost surely, 2^{110120220032221} is an apocalyptic number.

It is an amenable number.

110120220032221 is a deficient number, since it is larger than the sum of its proper divisors (22332683084579).

110120220032221 is a wasteful number, since it uses less digits than its factorization.

110120220032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285866 (or 285859 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 110120220032221 its reverse (122230022021011), we get a palindrome (232350242053232).

The spelling of 110120220032221 in words is "one hundred ten trillion, one hundred twenty billion, two hundred twenty million, thirty-two thousand, two hundred twenty-one".