211415005401 has 16 divisors (see below), whose sum is σ = 282117427200. Its totient is φ = 140828017680.

The previous prime is 211415005339. The next prime is 211415005409. The reversal of 211415005401 is 104500514112.

211415005401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211415005401 - 2¹⁰ = 211415004377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211415005409) 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 15 ways as a sum of consecutive naturals, for example, 24581700 + ... + 24590298.

It is an arithmetic number, because the mean of its divisors is an integer number (17632339200).

Almost surely, 2^211415005401 is an apocalyptic number.

It is an amenable number.

211415005401 is a deficient number, since it is larger than the sum of its proper divisors (70702421799).

211415005401 is a wasteful number, since it uses less digits than its factorization.

211415005401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14356.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 211415005401 its reverse (104500514112), we get a palindrome (315915519513).

The spelling of 211415005401 in words is "two hundred eleven billion, four hundred fifteen million, five thousand, four hundred one".