315121141106 has 16 divisors (see below), whose sum is σ = 480457552320. Its totient is φ = 154968913680.

The previous prime is 315121141103. The next prime is 315121141109. The reversal of 315121141106 is 601141121513.

It is an interprime number because it is at equal distance from previous prime (315121141103) and next prime (315121141109).

It is not an unprimeable number, because it can be changed into a prime (315121141103) 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, 2476385 + ... + 2600523.

It is an arithmetic number, because the mean of its divisors is an integer number (30028597020).

Almost surely, 2^315121141106 is an apocalyptic number.

315121141106 is a deficient number, since it is larger than the sum of its proper divisors (165336411214).

315121141106 is a wasteful number, since it uses less digits than its factorization.

315121141106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145009.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 315121141106 its reverse (601141121513), we get a palindrome (916262262619).

The spelling of 315121141106 in words is "three hundred fifteen billion, one hundred twenty-one million, one hundred forty-one thousand, one hundred six".