125315613164211 has 8 divisors (see below), whose sum is σ = 169581327267264. Its totient is φ = 82296820585320.

The previous prime is 125315613164197. The next prime is 125315613164243. The reversal of 125315613164211 is 112461316513521.

125315613164211 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 125315613164211 - 2¹¹ = 125315613162163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125315613164251) 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, 311730380805 + ... + 311730381206.

It is an arithmetic number, because the mean of its divisors is an integer number (21197665908408).

Almost surely, 2^{125315613164211} is an apocalyptic number.

125315613164211 is a deficient number, since it is larger than the sum of its proper divisors (44265714103053).

125315613164211 is an equidigital number, since it uses as much as digits as its factorization.

125315613164211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623460762081.

The product of its digits is 129600, while the sum is 42.

Adding to 125315613164211 its reverse (112461316513521), we get a palindrome (237776929677732).

The spelling of 125315613164211 in words is "one hundred twenty-five trillion, three hundred fifteen billion, six hundred thirteen million, one hundred sixty-four thousand, two hundred eleven".