3111201242 has 16 divisors (see below), whose sum is σ = 4689418272. Its totient is φ = 1548078480.

The previous prime is 3111201221. The next prime is 3111201257. The reversal of 3111201242 is 2421021113.

It is a self number, because there is not a number n which added to its sum of digits gives 3111201242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420608 + ... + 427940.

It is an arithmetic number, because the mean of its divisors is an integer number (293088642).

Almost surely, 2^3111201242 is an apocalyptic number.

3111201242 is a deficient number, since it is larger than the sum of its proper divisors (1578217030).

3111201242 is a wasteful number, since it uses less digits than its factorization.

3111201242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3111201242 is about 55778.1430490474. The cubic root of 3111201242 is about 1459.8538106581.

Adding to 3111201242 its reverse (2421021113), we get a palindrome (5532222355).

The spelling of 3111201242 in words is "three billion, one hundred eleven million, two hundred one thousand, two hundred forty-two".