1112222143103 has 4 divisors (see below), whose sum is σ = 1112224532160. Its totient is φ = 1112219754048.

The previous prime is 1112222143091. The next prime is 1112222143121. The reversal of 1112222143103 is 3013412222111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112222143103 - 2¹⁶ = 1112222077567 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 (1112222143163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244175 + ... + 1511312.

It is an arithmetic number, because the mean of its divisors is an integer number (278056133040).

Almost surely, 2^{1112222143103} is an apocalyptic number.

1112222143103 is a deficient number, since it is larger than the sum of its proper divisors (2389057).

1112222143103 is an equidigital number, since it uses as much as digits as its factorization.

1112222143103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389056.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1112222143103 its reverse (3013412222111), we get a palindrome (4125634365214).

The spelling of 1112222143103 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred forty-three thousand, one hundred three".