1051116388313 has 4 divisors (see below), whose sum is σ = 1051123497780. Its totient is φ = 1051109278848.

The previous prime is 1051116388307. The next prime is 1051116388331. The reversal of 1051116388313 is 3138836111501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339745597129 + 711370791184 = 582877^2 + 843428^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051116388313 - 2⁴ = 1051116388297 is a prime.

It is a super-2 number, since 2×1051116388313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051116388303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328148 + ... + 3630261.

It is an arithmetic number, because the mean of its divisors is an integer number (262780874445).

Almost surely, 2^{1051116388313} is an apocalyptic number.

It is an amenable number.

1051116388313 is a deficient number, since it is larger than the sum of its proper divisors (7109467).

1051116388313 is an equidigital number, since it uses as much as digits as its factorization.

1051116388313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109466.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 1051116388313 in words is "one trillion, fifty-one billion, one hundred sixteen million, three hundred eighty-eight thousand, three hundred thirteen".