211000210222011 has 96 divisors (see below), whose sum is σ = 344471625953280. Its totient is φ = 112149901197312.

The previous prime is 211000210222003. The next prime is 211000210222073. The reversal of 211000210222011 is 110222012000112.

It is not a de Polignac number, because 211000210222011 - 2³ = 211000210222003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211000210222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6240931075 + ... + 6240964883.

It is an arithmetic number, because the mean of its divisors is an integer number (3588246103680).

Almost surely, 2^{211000210222011} is an apocalyptic number.

211000210222011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

211000210222011 is a deficient number, since it is larger than the sum of its proper divisors (133471415731269).

211000210222011 is a wasteful number, since it uses less digits than its factorization.

211000210222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36221 (or 36132 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211000210222011 its reverse (110222012000112), we get a palindrome (321222222222123).

The spelling of 211000210222011 in words is "two hundred eleven trillion, two hundred ten million, two hundred twenty-two thousand, eleven".