3111240002 has 16 divisors (see below), whose sum is σ = 5199155640. Its totient is φ = 1386440832.

The previous prime is 3111240001. The next prime is 3111240007. The reversal of 3111240002 is 2000421113.

It can be written as a sum of positive squares in 4 ways, for example, as 2775287761 + 335952241 = 52681^2 + 18329^2 .

It is not an unprimeable number, because it can be changed into a prime (3111240001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062403 + ... + 2063910.

Almost surely, 2^3111240002 is an apocalyptic number.

3111240002 is a deficient number, since it is larger than the sum of its proper divisors (2087915638).

3111240002 is a wasteful number, since it uses less digits than its factorization.

3111240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126357.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3111240002 is about 55778.4904958892. The cubic root of 3111240002 is about 1459.8598730217.

Adding to 3111240002 its reverse (2000421113), we get a palindrome (5111661115).

The spelling of 3111240002 in words is "three billion, one hundred eleven million, two hundred forty thousand, two".