12210312111003 has 80 divisors (see below), whose sum is σ = 19892451458880. Its totient is φ = 7440287145984.

The previous prime is 12210312110933. The next prime is 12210312111043. The reversal of 12210312111003 is 30011121301221.

It is not a de Polignac number, because 12210312111003 - 2²² = 12210307916699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210312111043) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4075651 + ... + 6405587.

It is an arithmetic number, because the mean of its divisors is an integer number (248655643236).

Almost surely, 2^{12210312111003} is an apocalyptic number.

12210312111003 is a deficient number, since it is larger than the sum of its proper divisors (7682139347877).

12210312111003 is a wasteful number, since it uses less digits than its factorization.

12210312111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330098 (or 2330089 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12210312111003 its reverse (30011121301221), we get a palindrome (42221433412224).

The spelling of 12210312111003 in words is "twelve trillion, two hundred ten billion, three hundred twelve million, one hundred eleven thousand, three".