1011023320113 has 6 divisors (see below), whose sum is σ = 1460367017954. Its totient is φ = 674015546736.

The previous prime is 1011023320093. The next prime is 1011023320117. The reversal of 1011023320113 is 3110233201101.

It can be written as a sum of positive squares in only one way, i.e., 771855373809 + 239167946304 = 878553^2 + 489048^2 .

It is not a de Polignac number, because 1011023320113 - 2¹⁸ = 1011023057969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011023320117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56167962220 + ... + 56167962237.

Almost surely, 2^{1011023320113} is an apocalyptic number.

It is an amenable number.

1011023320113 is a deficient number, since it is larger than the sum of its proper divisors (449343697841).

1011023320113 is a wasteful number, since it uses less digits than its factorization.

1011023320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112335924463 (or 112335924460 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1011023320113 its reverse (3110233201101), we get a palindrome (4121256521214).

The spelling of 1011023320113 in words is "one trillion, eleven billion, twenty-three million, three hundred twenty thousand, one hundred thirteen".