1000112220103 has 4 divisors (see below), whose sum is σ = 1002421948528. Its totient is φ = 997802491680.

The previous prime is 1000112220083. The next prime is 1000112220113. The reversal of 1000112220103 is 3010222110001.

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 1000112220103 - 2⁵ = 1000112220071 is a prime.

It is a super-3 number, since 3×1000112220103³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000112220113) 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, 1154863563 + ... + 1154864428.

It is an arithmetic number, because the mean of its divisors is an integer number (250605487132).

Almost surely, 2^{1000112220103} is an apocalyptic number.

1000112220103 is a deficient number, since it is larger than the sum of its proper divisors (2309728425).

1000112220103 is an equidigital number, since it uses as much as digits as its factorization.

1000112220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309728424.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1000112220103 its reverse (3010222110001), we get a palindrome (4010334330104).

The spelling of 1000112220103 in words is "one trillion, one hundred twelve million, two hundred twenty thousand, one hundred three".