1122222121103 has 8 divisors (see below), whose sum is σ = 1144033184400. Its totient is φ = 1100504069568.

The previous prime is 1122222121079. The next prime is 1122222121171. The reversal of 1122222121103 is 3011212222211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122222121103 - 2¹² = 1122222117007 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 (1122222121183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23228576 + ... + 23276837.

It is an arithmetic number, because the mean of its divisors is an integer number (143004148050).

Almost surely, 2^{1122222121103} is an apocalyptic number.

1122222121103 is a deficient number, since it is larger than the sum of its proper divisors (21811063297).

1122222121103 is an equidigital number, since it uses as much as digits as its factorization.

1122222121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46505881.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1122222121103 its reverse (3011212222211), we get a palindrome (4133434343314).

The spelling of 1122222121103 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred three".