1112221210003 has 4 divisors (see below), whose sum is σ = 1177645987080. Its totient is φ = 1046796432928.

The previous prime is 1112221209943. The next prime is 1112221210033. The reversal of 1112221210003 is 3000121222111.

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 1112221210003 - 2²⁵ = 1112187655571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112221210033) 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, 32712388513 + ... + 32712388546.

It is an arithmetic number, because the mean of its divisors is an integer number (294411496770).

Almost surely, 2^{1112221210003} is an apocalyptic number.

1112221210003 is a deficient number, since it is larger than the sum of its proper divisors (65424777077).

1112221210003 is an equidigital number, since it uses as much as digits as its factorization.

1112221210003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65424777076.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1112221210003 its reverse (3000121222111), we get a palindrome (4112342432114).

The spelling of 1112221210003 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, three".