211011200422 has 16 divisors (see below), whose sum is σ = 345332811600. Its totient is φ = 95902583040.

The previous prime is 211011200419. The next prime is 211011200431. The reversal of 211011200422 is 224002110112.

211011200422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211011200396 and 211011200405.

It is a congruent number.

It is an unprimeable number.

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, 392547 + ... + 759022.

It is an arithmetic number, because the mean of its divisors is an integer number (21583300725).

Almost surely, 2^211011200422 is an apocalyptic number.

211011200422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211011200422 is a deficient number, since it is larger than the sum of its proper divisors (134321611178).

211011200422 is a wasteful number, since it uses less digits than its factorization.

211011200422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159911.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211011200422 its reverse (224002110112), we get a palindrome (435013310534).

The spelling of 211011200422 in words is "two hundred eleven billion, eleven million, two hundred thousand, four hundred twenty-two".