3111221310011 has 8 divisors (see below), whose sum is σ = 3168088406064. Its totient is φ = 3054868848640.

The previous prime is 3111221309929. The next prime is 3111221310037. The reversal of 3111221310011 is 1100131221113.

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 3111221310011 - 2¹⁸ = 3111221047867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111221310061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128646470 + ... + 128670651.

It is an arithmetic number, because the mean of its divisors is an integer number (396011050758).

Almost surely, 2^{3111221310011} is an apocalyptic number.

3111221310011 is a deficient number, since it is larger than the sum of its proper divisors (56867096053).

3111221310011 is a wasteful number, since it uses less digits than its factorization.

3111221310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257317341.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 3111221310011 its reverse (1100131221113), we get a palindrome (4211352531124).

It can be divided in two parts, 3111 and 221310011, that added together give a palindrome (221313122).

The spelling of 3111221310011 in words is "three trillion, one hundred eleven billion, two hundred twenty-one million, three hundred ten thousand, eleven".