1214140442113 has 4 divisors (see below), whose sum is σ = 1256007353940. Its totient is φ = 1172273530288.

The previous prime is 1214140442087. The next prime is 1214140442129. The reversal of 1214140442113 is 3112440414121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1046054381824 + 168086060289 = 1022768^2 + 409983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214140442113 is a prime.

It is a super-2 number, since 2×1214140442113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214140442213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20933455870 + ... + 20933455927.

It is an arithmetic number, because the mean of its divisors is an integer number (314001838485).

Almost surely, 2^{1214140442113} is an apocalyptic number.

It is an amenable number.

1214140442113 is a deficient number, since it is larger than the sum of its proper divisors (41866911827).

1214140442113 is an equidigital number, since it uses as much as digits as its factorization.

1214140442113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41866911826.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1214140442113 its reverse (3112440414121), we get a palindrome (4326580856234).

The spelling of 1214140442113 in words is "one trillion, two hundred fourteen billion, one hundred forty million, four hundred forty-two thousand, one hundred thirteen".