211011220212001 has 32 divisors (see below), whose sum is σ = 244485604661760. Its totient is φ = 179988335366400.

The previous prime is 211011220211969. The next prime is 211011220212053. The reversal of 211011220212001 is 100212022110112.

211011220212001 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 211011220212001 - 2⁵ = 211011220211969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211011220210001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1162768210 + ... + 1162949668.

It is an arithmetic number, because the mean of its divisors is an integer number (7640175145680).

Almost surely, 2^{211011220212001} is an apocalyptic number.

It is an amenable number.

211011220212001 is a deficient number, since it is larger than the sum of its proper divisors (33474384449759).

211011220212001 is a wasteful number, since it uses less digits than its factorization.

211011220212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200605.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211011220212001 its reverse (100212022110112), we get a palindrome (311223242322113).

The spelling of 211011220212001 in words is "two hundred eleven trillion, eleven billion, two hundred twenty million, two hundred twelve thousand, one".