211411042422 has 32 divisors (see below), whose sum is σ = 423436515840. Its totient is φ = 70368012960.

The previous prime is 211411042397. The next prime is 211411042459. The reversal of 211411042422 is 224240114112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211411042392 and 211411042401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14836033 + ... + 14850275.

It is an arithmetic number, because the mean of its divisors is an integer number (13232391120).

Almost surely, 2^211411042422 is an apocalyptic number.

211411042422 is an abundant number, since it is smaller than the sum of its proper divisors (212025473418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211411042422 is a wasteful number, since it uses less digits than its factorization.

211411042422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17668.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 211411042422 its reverse (224240114112), we get a palindrome (435651156534).

The spelling of 211411042422 in words is "two hundred eleven billion, four hundred eleven million, forty-two thousand, four hundred twenty-two".