3111434242 has 12 divisors (see below), whose sum is σ = 5429135430. Its totient is φ = 1333471776.

The previous prime is 3111434233. The next prime is 3111434267. The reversal of 3111434242 is 2424341113.

It can be written as a sum of positive squares in only one way, i.e., 2274431481 + 837002761 = 47691^2 + 28931^2 .

It is a super-2 number, since 2×3111434242² = 19362046084580229128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15874567 + ... + 15874762.

Almost surely, 2^3111434242 is an apocalyptic number.

3111434242 is a deficient number, since it is larger than the sum of its proper divisors (2317701188).

3111434242 is a wasteful number, since it uses less digits than its factorization.

3111434242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31749345 (or 31749338 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 3111434242 is about 55780.2316416847. The cubic root of 3111434242 is about 1459.8902529003.

Adding to 3111434242 its reverse (2424341113), we get a palindrome (5535775355).

It can be divided in two parts, 31114 and 34242, that added together give a palindrome (65356).

The spelling of 3111434242 in words is "three billion, one hundred eleven million, four hundred thirty-four thousand, two hundred forty-two".