1340302111225 has 72 divisors (see below), whose sum is σ = 2141072409024. Its totient is φ = 808559856000.

The previous prime is 1340302111207. The next prime is 1340302111273. The reversal of 1340302111225 is 5221112030431.

It is not a de Polignac number, because 1340302111225 - 2⁹ = 1340302110713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1340302111225.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1487667 + ... + 2212183.

It is an arithmetic number, because the mean of its divisors is an integer number (29737116792).

Almost surely, 2^{1340302111225} is an apocalyptic number.

It is an amenable number.

1340302111225 is a deficient number, since it is larger than the sum of its proper divisors (800770297799).

1340302111225 is a wasteful number, since it uses less digits than its factorization.

1340302111225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724607 (or 724571 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1340302111225 its reverse (5221112030431), we get a palindrome (6561414141656).

The spelling of 1340302111225 in words is "one trillion, three hundred forty billion, three hundred two million, one hundred eleven thousand, two hundred twenty-five".