20212112332111 has 8 divisors (see below), whose sum is σ = 23135481617024. Its totient is φ = 17297724213720.

The previous prime is 20212112332099. The next prime is 20212112332177. The reversal of 20212112332111 is 11123321121202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20212112332111 - 2⁵ = 20212112332079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212112302111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245286805 + ... + 2245295806.

It is an arithmetic number, because the mean of its divisors is an integer number (2891935202128).

Almost surely, 2^{20212112332111} is an apocalyptic number.

20212112332111 is a deficient number, since it is larger than the sum of its proper divisors (2923369284913).

20212112332111 is an equidigital number, since it uses as much as digits as its factorization.

20212112332111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490583261.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 20212112332111 its reverse (11123321121202), we get a palindrome (31335433453313).

The spelling of 20212112332111 in words is "twenty trillion, two hundred twelve billion, one hundred twelve million, three hundred thirty-two thousand, one hundred eleven".