20110011321 has 16 divisors (see below), whose sum is σ = 27473298048. Its totient is φ = 13076841600.

The previous prime is 20110011301. The next prime is 20110011349. The reversal of 20110011321 is 12311001102.

It is not a de Polignac number, because 20110011321 - 2¹¹ = 20110009273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20110011297 and 20110011306.

It is not an unprimeable number, because it can be changed into a prime (20110011301) 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, 653716 + ... + 683786.

It is an arithmetic number, because the mean of its divisors is an integer number (1717081128).

Almost surely, 2^20110011321 is an apocalyptic number.

It is an amenable number.

20110011321 is a deficient number, since it is larger than the sum of its proper divisors (7363286727).

20110011321 is a wasteful number, since it uses less digits than its factorization.

20110011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35552.

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

Adding to 20110011321 its reverse (12311001102), we get a palindrome (32421012423).

The spelling of 20110011321 in words is "twenty billion, one hundred ten million, eleven thousand, three hundred twenty-one".