1391113811073 has 24 divisors (see below), whose sum is σ = 2157704347680. Its totient is φ = 794900648640.

The previous prime is 1391113811029. The next prime is 1391113811089. The reversal of 1391113811073 is 3701183111931.

It is not a de Polignac number, because 1391113811073 - 2¹⁷ = 1391113680001 is a prime.

It is a super-2 number, since 2×1391113811073² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1391113811473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6469378 + ... + 6680948.

It is an arithmetic number, because the mean of its divisors is an integer number (89904347820).

Almost surely, 2^{1391113811073} is an apocalyptic number.

It is an amenable number.

1391113811073 is a deficient number, since it is larger than the sum of its proper divisors (766590536607).

1391113811073 is a wasteful number, since it uses less digits than its factorization.

1391113811073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256317 (or 256310 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 39.

The spelling of 1391113811073 in words is "one trillion, three hundred ninety-one billion, one hundred thirteen million, eight hundred eleven thousand, seventy-three".