3111133223201 has 4 divisors (see below), whose sum is σ = 3113660546304. Its totient is φ = 3108605900100.

The previous prime is 3111133223197. The next prime is 3111133223221. The reversal of 3111133223201 is 1023223311113.

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 3111133223201 - 2² = 3111133223197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111133223221) 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 3 ways as a sum of consecutive naturals, for example, 1263659705 + ... + 1263662166.

It is an arithmetic number, because the mean of its divisors is an integer number (778415136576).

Almost surely, 2^{3111133223201} is an apocalyptic number.

It is an amenable number.

3111133223201 is a deficient number, since it is larger than the sum of its proper divisors (2527323103).

3111133223201 is a wasteful number, since it uses less digits than its factorization.

3111133223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527323102.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3111133223201 its reverse (1023223311113), we get a palindrome (4134356534314).

The spelling of 3111133223201 in words is "three trillion, one hundred eleven billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred one".