20211130144211 has 8 divisors (see below), whose sum is σ = 21556224681840. Its totient is φ = 18883391665408.

The previous prime is 20211130144099. The next prime is 20211130144243. The reversal of 20211130144211 is 11244103111202.

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

It is not a de Polignac number, because 20211130144211 - 2¹⁸ = 20211129882067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20211130144511) 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, 4339012301 + ... + 4339016958.

It is an arithmetic number, because the mean of its divisors is an integer number (2694528085230).

Almost surely, 2^{20211130144211} is an apocalyptic number.

20211130144211 is a deficient number, since it is larger than the sum of its proper divisors (1345094537629).

20211130144211 is a wasteful number, since it uses less digits than its factorization.

20211130144211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8678029413.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 20211130144211 its reverse (11244103111202), we get a palindrome (31455233255413).

The spelling of 20211130144211 in words is "twenty trillion, two hundred eleven billion, one hundred thirty million, one hundred forty-four thousand, two hundred eleven".