1111030020013 has 2 divisors, whose sum is σ = 1111030020014. Its totient is φ = 1111030020012.

The previous prime is 1111030019987. The next prime is 1111030020043. The reversal of 1111030020013 is 3100200301111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092951066249 + 18078953764 = 1045443^2 + 134458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111030020013 - 2¹³ = 1111030011821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111030019975 and 1111030020002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111030020043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555515010006 + 555515010007.

It is an arithmetic number, because the mean of its divisors is an integer number (555515010007).

Almost surely, 2^{1111030020013} is an apocalyptic number.

It is an amenable number.

1111030020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111030020013 is an equidigital number, since it uses as much as digits as its factorization.

1111030020013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1111030020013 its reverse (3100200301111), we get a palindrome (4211230321124).

The spelling of 1111030020013 in words is "one trillion, one hundred eleven billion, thirty million, twenty thousand, thirteen".