1130112222221 has 8 divisors (see below), whose sum is σ = 1140645477120. Its totient is φ = 1119588305472.

The previous prime is 1130112222191. The next prime is 1130112222229. The reversal of 1130112222221 is 1222222110311.

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 1130112222221 - 2²⁶ = 1130045113357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130112222193 and 1130112222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130112222229) 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, 2091251 + ... + 2575568.

It is an arithmetic number, because the mean of its divisors is an integer number (142580684640).

Almost surely, 2^{1130112222221} is an apocalyptic number.

It is an amenable number.

1130112222221 is a deficient number, since it is larger than the sum of its proper divisors (10533254899).

1130112222221 is a wasteful number, since it uses less digits than its factorization.

1130112222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669075.

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

Adding to 1130112222221 its reverse (1222222110311), we get a palindrome (2352334332532).

The spelling of 1130112222221 in words is "one trillion, one hundred thirty billion, one hundred twelve million, two hundred twenty-two thousand, two hundred twenty-one".