1013321033011 has 16 divisors (see below), whose sum is σ = 1161535298560. Its totient is φ = 865971518400.

The previous prime is 1013321033009. The next prime is 1013321033089. The reversal of 1013321033011 is 1103301233101.

It is a cyclic number.

It is not a de Polignac number, because 1013321033011 - 2¹ = 1013321033009 is a prime.

It is a super-2 number, since 2×1013321033011² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1013321033011.

It is not an unprimeable number, because it can be changed into a prime (1013321033611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10358335 + ... + 10455703.

It is an arithmetic number, because the mean of its divisors is an integer number (72595956160).

Almost surely, 2^{1013321033011} is an apocalyptic number.

1013321033011 is a deficient number, since it is larger than the sum of its proper divisors (148214265549).

1013321033011 is an equidigital number, since it uses as much as digits as its factorization.

1013321033011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101794.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1013321033011 its reverse (1103301233101), we get a palindrome (2116622266112).

The spelling of 1013321033011 in words is "one trillion, thirteen billion, three hundred twenty-one million, thirty-three thousand, eleven".