1110122022221 has 8 divisors (see below), whose sum is σ = 1116852242688. Its totient is φ = 1103398362000.

The previous prime is 1110122022181. The next prime is 1110122022241. The reversal of 1110122022221 is 1222202210111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110122022221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110122022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110122022241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300385 + ... + 1977686.

It is an arithmetic number, because the mean of its divisors is an integer number (139606530336).

Almost surely, 2^{1110122022221} is an apocalyptic number.

It is an amenable number.

1110122022221 is a deficient number, since it is larger than the sum of its proper divisors (6730220467).

1110122022221 is a wasteful number, since it uses less digits than its factorization.

1110122022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280123.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1110122022221 its reverse (1222202210111), we get a palindrome (2332324232332).

The spelling of 1110122022221 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty-one".