1220114110221 has 24 divisors (see below), whose sum is σ = 1811684818944. Its totient is φ = 790697052000.

The previous prime is 1220114110211. The next prime is 1220114110253.

1220114110221 is a `hidden beast` number, since 1 + 2 + 20 + 11 + 411 + 0 + 221 = 666.

1220114110221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1220114110221 - 2¹¹ = 1220114108173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220114110194 and 1220114110203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220114110211) 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, 1323405 + ... + 2047346.

It is an arithmetic number, because the mean of its divisors is an integer number (75486867456).

Almost surely, 2^{1220114110221} is an apocalyptic number.

It is an amenable number.

1220114110221 is a deficient number, since it is larger than the sum of its proper divisors (591570708723).

1220114110221 is a wasteful number, since it uses less digits than its factorization.

1220114110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371881 (or 3371878 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The spelling of 1220114110221 in words is "one trillion, two hundred twenty billion, one hundred fourteen million, one hundred ten thousand, two hundred twenty-one".