1051130304113 has 4 divisors (see below), whose sum is σ = 1051686754020. Its totient is φ = 1050573854208.

The previous prime is 1051130304109. The next prime is 1051130304151. The reversal of 1051130304113 is 3114030311501.

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 853862858209 + 197267445904 = 924047^2 + 444148^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051130304113 - 2² = 1051130304109 is a prime.

It is a super-2 number, since 2×1051130304113² (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 (1051130304173) 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, 278222120 + ... + 278225897.

It is an arithmetic number, because the mean of its divisors is an integer number (262921688505).

Almost surely, 2^{1051130304113} is an apocalyptic number.

It is an amenable number.

1051130304113 is a deficient number, since it is larger than the sum of its proper divisors (556449907).

1051130304113 is an equidigital number, since it uses as much as digits as its factorization.

1051130304113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556449906.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 1051130304113 its reverse (3114030311501), we get a palindrome (4165160615614).

The spelling of 1051130304113 in words is "one trillion, fifty-one billion, one hundred thirty million, three hundred four thousand, one hundred thirteen".