3111101113201 has 4 divisors (see below), whose sum is σ = 3114240469504. Its totient is φ = 3107961756900.

The previous prime is 3111101113117. The next prime is 3111101113213. The reversal of 3111101113201 is 1023111011113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3111101113201 - 2¹⁹ = 3111100588913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111101113261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569676665 + ... + 1569678646.

It is an arithmetic number, because the mean of its divisors is an integer number (778560117376).

Almost surely, 2^{3111101113201} is an apocalyptic number.

It is an amenable number.

3111101113201 is a deficient number, since it is larger than the sum of its proper divisors (3139356303).

3111101113201 is an equidigital number, since it uses as much as digits as its factorization.

3111101113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139356302.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 3111101113201 its reverse (1023111011113), we get a palindrome (4134212124314).

The spelling of 3111101113201 in words is "three trillion, one hundred eleven billion, one hundred one million, one hundred thirteen thousand, two hundred one".