3111321000103 has 16 divisors (see below), whose sum is σ = 3331357263936. Its totient is φ = 2895483824640.

The previous prime is 3111321000071. The next prime is 3111321000113. The reversal of 3111321000103 is 3010001231113.

It is not a de Polignac number, because 3111321000103 - 2⁵ = 3111321000071 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 (3111321000113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186676 + ... + 2501497.

It is an arithmetic number, because the mean of its divisors is an integer number (208209828996).

Almost surely, 2^{3111321000103} is an apocalyptic number.

3111321000103 is a deficient number, since it is larger than the sum of its proper divisors (220036263833).

3111321000103 is a wasteful number, since it uses less digits than its factorization.

3111321000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688954.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 3111321000103 its reverse (3010001231113), we get a palindrome (6121322231216).

The spelling of 3111321000103 in words is "three trillion, one hundred eleven billion, three hundred twenty-one million, one hundred three", and thus it is an aban number.