401212113211 has 8 divisors (see below), whose sum is σ = 493799524064. Its totient is φ = 317442551040.

The previous prime is 401212113191. The next prime is 401212113257. The reversal of 401212113211 is 112311212104.

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 401212113211 - 2⁵ = 401212113179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401212113271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2204462070 + ... + 2204462251.

It is an arithmetic number, because the mean of its divisors is an integer number (61724940508).

Almost surely, 2^401212113211 is an apocalyptic number.

401212113211 is a deficient number, since it is larger than the sum of its proper divisors (92587410853).

401212113211 is a wasteful number, since it uses less digits than its factorization.

401212113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408924341.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 401212113211 its reverse (112311212104), we get a palindrome (513523325315).

The spelling of 401212113211 in words is "four hundred one billion, two hundred twelve million, one hundred thirteen thousand, two hundred eleven".