1311253060106 has 16 divisors (see below), whose sum is σ = 2148332584608. Its totient is φ = 595289185200.

The previous prime is 1311253060067. The next prime is 1311253060109. The reversal of 1311253060106 is 6010603521131.

It is not an unprimeable number, because it can be changed into a prime (1311253060109) 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, 36728405 + ... + 36764088.

It is an arithmetic number, because the mean of its divisors is an integer number (134270786538).

Almost surely, 2^{1311253060106} is an apocalyptic number.

1311253060106 is a deficient number, since it is larger than the sum of its proper divisors (837079524502).

1311253060106 is a wasteful number, since it uses less digits than its factorization.

1311253060106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73493317.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 1311253060106 its reverse (6010603521131), we get a palindrome (7321856581237).

The spelling of 1311253060106 in words is "one trillion, three hundred eleven billion, two hundred fifty-three million, sixty thousand, one hundred six".