20020012112211 has 8 divisors (see below), whose sum is σ = 26704752033744. Its totient is φ = 13340973466080.

The previous prime is 20020012112201. The next prime is 20020012112249. The reversal of 20020012112211 is 11221121002002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20020012112211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020012112201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425310656 + ... + 1425324701.

It is an arithmetic number, because the mean of its divisors is an integer number (3338094004218).

Almost surely, 2^{20020012112211} is an apocalyptic number.

20020012112211 is a deficient number, since it is larger than the sum of its proper divisors (6684739921533).

20020012112211 is a wasteful number, since it uses less digits than its factorization.

20020012112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850637701.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20020012112211 its reverse (11221121002002), we get a palindrome (31241133114213).

The spelling of 20020012112211 in words is "twenty trillion, twenty billion, twelve million, one hundred twelve thousand, two hundred eleven".