11013401321 has 16 divisors (see below), whose sum is σ = 12138571200. Its totient is φ = 9930143808.

The previous prime is 11013401309. The next prime is 11013401407. The reversal of 11013401321 is 12310431011.

It is not a de Polignac number, because 11013401321 - 2¹⁰ = 11013400297 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 11013401321.

It is not an unprimeable number, because it can be changed into a prime (11013101321) 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, 74690 + ... + 166148.

It is an arithmetic number, because the mean of its divisors is an integer number (758660700).

Almost surely, 2^11013401321 is an apocalyptic number.

It is an amenable number.

11013401321 is a deficient number, since it is larger than the sum of its proper divisors (1125169879).

11013401321 is a wasteful number, since it uses less digits than its factorization.

11013401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91688.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11013401321 its reverse (12310431011), we get a palindrome (23323832332).

The spelling of 11013401321 in words is "eleven billion, thirteen million, four hundred one thousand, three hundred twenty-one".