3121112311003 has 8 divisors (see below), whose sum is σ = 3260828664576. Its totient is φ = 2981730609000.

The previous prime is 3121112310983. The next prime is 3121112311007. The reversal of 3121112311003 is 3001132111213.

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 3121112311003 - 2²⁹ = 3120575440091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121112311007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83643823 + ... + 83681128.

It is an arithmetic number, because the mean of its divisors is an integer number (407603583072).

Almost surely, 2^{3121112311003} is an apocalyptic number.

3121112311003 is a deficient number, since it is larger than the sum of its proper divisors (139716353573).

3121112311003 is a wasteful number, since it uses less digits than its factorization.

3121112311003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167325785.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3121112311003 its reverse (3001132111213), we get a palindrome (6122244422216).

The spelling of 3121112311003 in words is "three trillion, one hundred twenty-one billion, one hundred twelve million, three hundred eleven thousand, three".