3111320231101 has 2 divisors, whose sum is σ = 3111320231102. Its totient is φ = 3111320231100.

The previous prime is 3111320231069. The next prime is 3111320231137. The reversal of 3111320231101 is 1011320231113.

3111320231101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3056381559001 + 54938672100 = 1748251^2 + 234390^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111320231101 - 2⁵ = 3111320231069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111320231161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555660115550 + 1555660115551.

It is an arithmetic number, because the mean of its divisors is an integer number (1555660115551).

Almost surely, 2^{3111320231101} is an apocalyptic number.

It is an amenable number.

3111320231101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111320231101 is an equidigital number, since it uses as much as digits as its factorization.

3111320231101 is an odious number, because the sum of its binary digits is odd.

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

Adding to 3111320231101 its reverse (1011320231113), we get a palindrome (4122640462214).

The spelling of 3111320231101 in words is "three trillion, one hundred eleven billion, three hundred twenty million, two hundred thirty-one thousand, one hundred one".