1122110000221 has 16 divisors (see below), whose sum is σ = 1285593301120. Its totient is φ = 959424419520.

The previous prime is 1122110000189. The next prime is 1122110000239. The reversal of 1122110000221 is 1220000112211.

It is not a de Polignac number, because 1122110000221 - 2⁵ = 1122110000189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122110000261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5955070 + ... + 6140608.

It is an arithmetic number, because the mean of its divisors is an integer number (80349581320).

Almost surely, 2^{1122110000221} is an apocalyptic number.

It is an amenable number.

1122110000221 is a deficient number, since it is larger than the sum of its proper divisors (163483300899).

1122110000221 is a wasteful number, since it uses less digits than its factorization.

1122110000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187684.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122110000221 its reverse (1220000112211), we get a palindrome (2342110112432).

The spelling of 1122110000221 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-one", and thus it is an aban number.