3031111123113 has 8 divisors (see below), whose sum is σ = 4055762351968. Its totient is φ = 2013600321504.

The previous prime is 3031111123109. The next prime is 3031111123121. The reversal of 3031111123113 is 3113211111303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3031111123113 - 2² = 3031111123109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3031111123113.

It is not an unprimeable number, because it can be changed into a prime (3031111123123) 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, 1785105820 + ... + 1785107517.

It is an arithmetic number, because the mean of its divisors is an integer number (506970293996).

Almost surely, 2^{3031111123113} is an apocalyptic number.

It is an amenable number.

3031111123113 is a deficient number, since it is larger than the sum of its proper divisors (1024651228855).

3031111123113 is a wasteful number, since it uses less digits than its factorization.

3031111123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570213623.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 3031111123113 its reverse (3113211111303), we get a palindrome (6144322234416).

The spelling of 3031111123113 in words is "three trillion, thirty-one billion, one hundred eleven million, one hundred twenty-three thousand, one hundred thirteen".