1011013321101 has 16 divisors (see below), whose sum is σ = 1540610070144. Its totient is φ = 577715019264.

The previous prime is 1011013321099. The next prime is 1011013321141. The reversal of 1011013321101 is 1011233101101.

It is not a de Polignac number, because 1011013321101 - 2¹ = 1011013321099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011013321141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911061 + ... + 2382053.

It is an arithmetic number, because the mean of its divisors is an integer number (96288129384).

Almost surely, 2^{1011013321101} is an apocalyptic number.

It is an amenable number.

1011013321101 is a deficient number, since it is larger than the sum of its proper divisors (529596749043).

1011013321101 is a wasteful number, since it uses less digits than its factorization.

1011013321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573220.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1011013321101 its reverse (1011233101101), we get a palindrome (2022246422202).

The spelling of 1011013321101 in words is "one trillion, eleven billion, thirteen million, three hundred twenty-one thousand, one hundred one".