1013303021111 has 8 divisors (see below), whose sum is σ = 1015042713984. Its totient is φ = 1011563560800.

The previous prime is 1013303021063. The next prime is 1013303021167. The reversal of 1013303021111 is 1111203033101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013303021111 - 2¹⁸ = 1013302758967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013303021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013303021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10209521 + ... + 10308293.

It is an arithmetic number, because the mean of its divisors is an integer number (126880339248).

Almost surely, 2^{1013303021111} is an apocalyptic number.

1013303021111 is a deficient number, since it is larger than the sum of its proper divisors (1739692873).

1013303021111 is an equidigital number, since it uses as much as digits as its factorization.

1013303021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116281.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1013303021111 its reverse (1111203033101), we get a palindrome (2124506054212).

The spelling of 1013303021111 in words is "one trillion, thirteen billion, three hundred three million, twenty-one thousand, one hundred eleven".