20016225311 has 2 divisors, whose sum is σ = 20016225312. Its totient is φ = 20016225310.

The previous prime is 20016225293. The next prime is 20016225329. The reversal of 20016225311 is 11352261002.

It is a balanced prime because it is at equal distance from previous prime (20016225293) and next prime (20016225329).

It is a cyclic number.

It is not a de Polignac number, because 20016225311 - 2¹⁰ = 20016224287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20016225211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10008112655 + 10008112656.

It is an arithmetic number, because the mean of its divisors is an integer number (10008112656).

Almost surely, 2^20016225311 is an apocalyptic number.

20016225311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20016225311 is an equidigital number, since it uses as much as digits as its factorization.

20016225311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 20016225311 its reverse (11352261002), we get a palindrome (31368486313).

The spelling of 20016225311 in words is "twenty billion, sixteen million, two hundred twenty-five thousand, three hundred eleven".