20212203311113 has 16 divisors (see below), whose sum is σ = 22766456954880. Its totient is φ = 17777699600400.

The previous prime is 20212203311081. The next prime is 20212203311147. The reversal of 20212203311113 is 31111330221202.

It is a cyclic number.

It is not a de Polignac number, because 20212203311113 - 2⁵ = 20212203311081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212203711113) 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, 5748945 + ... + 8571742.

It is an arithmetic number, because the mean of its divisors is an integer number (1422903559680).

Almost surely, 2^{20212203311113} is an apocalyptic number.

It is an amenable number.

20212203311113 is a deficient number, since it is larger than the sum of its proper divisors (2554253643767).

20212203311113 is a wasteful number, since it uses less digits than its factorization.

20212203311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324868.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20212203311113 its reverse (31111330221202), we get a palindrome (51323533532315).

The spelling of 20212203311113 in words is "twenty trillion, two hundred twelve billion, two hundred three million, three hundred eleven thousand, one hundred thirteen".