3140112221 has 8 divisors (see below), whose sum is σ = 3172729560. Its totient is φ = 3107564352.

The previous prime is 3140112193. The next prime is 3140112247. The reversal of 3140112221 is 1222110413.

It can be written as a sum of positive squares in 4 ways, for example, as 225300100 + 2914812121 = 15010^2 + 53989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3140112221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3140112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140132221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76091 + ... + 109863.

It is an arithmetic number, because the mean of its divisors is an integer number (396591195).

Almost surely, 2^3140112221 is an apocalyptic number.

It is an amenable number.

3140112221 is a deficient number, since it is larger than the sum of its proper divisors (32617339).

3140112221 is a wasteful number, since it uses less digits than its factorization.

3140112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34735.

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

The square root of 3140112221 is about 56036.7042303524. The cubic root of 3140112221 is about 1464.3617951135.

Adding to 3140112221 its reverse (1222110413), we get a palindrome (4362222634).

The spelling of 3140112221 in words is "three billion, one hundred forty million, one hundred twelve thousand, two hundred twenty-one".