3113221210111 has 4 divisors (see below), whose sum is σ = 3128865538000. Its totient is φ = 3097576882224.

The previous prime is 3113221210061. The next prime is 3113221210139. The reversal of 3113221210111 is 1110121223113.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3113221210111 - 2¹⁷ = 3113221079039 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 (3113221270111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7822163646 + ... + 7822164043.

It is an arithmetic number, because the mean of its divisors is an integer number (782216384500).

Almost surely, 2^{3113221210111} is an apocalyptic number.

3113221210111 is a deficient number, since it is larger than the sum of its proper divisors (15644327889).

3113221210111 is a wasteful number, since it uses less digits than its factorization.

3113221210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15644327888.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 3113221210111 its reverse (1110121223113), we get a palindrome (4223342433224).

The spelling of 3113221210111 in words is "three trillion, one hundred thirteen billion, two hundred twenty-one million, two hundred ten thousand, one hundred eleven".