1020000013311 has 16 divisors (see below), whose sum is σ = 1440159804000. Its totient is φ = 639928992768.

The previous prime is 1020000013303. The next prime is 1020000013339. The reversal of 1020000013311 is 1133100000201.

It is not a de Polignac number, because 1020000013311 - 2³ = 1020000013303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020000013391) 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, 643596 + ... + 1566593.

It is an arithmetic number, because the mean of its divisors is an integer number (90009987750).

Almost surely, 2^{1020000013311} is an apocalyptic number.

1020000013311 is a deficient number, since it is larger than the sum of its proper divisors (420159790689).

1020000013311 is a wasteful number, since it uses less digits than its factorization.

1020000013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219258.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1020000013311 its reverse (1133100000201), we get a palindrome (2153100013512).

The spelling of 1020000013311 in words is "one trillion, twenty billion, thirteen thousand, three hundred eleven".