211022022011012 has 6 divisors (see below), whose sum is σ = 369288538519278. Its totient is φ = 105511011005504.

The previous prime is 211022022010999. The next prime is 211022022011051. The reversal of 211022022011012 is 210110220220112.

211022022011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 176596883128576 + 34425138882436 = 13288976^2 + 5867294^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26377752751373 + ... + 26377752751380.

It is an arithmetic number, because the mean of its divisors is an integer number (61548089753213).

Almost surely, 2^{211022022011012} is an apocalyptic number.

It is an amenable number.

211022022011012 is a deficient number, since it is larger than the sum of its proper divisors (158266516508266).

211022022011012 is a wasteful number, since it uses less digits than its factorization.

211022022011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52755505502757 (or 52755505502755 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211022022011012 its reverse (210110220220112), we get a palindrome (421132242231124).

The spelling of 211022022011012 in words is "two hundred eleven trillion, twenty-two billion, twenty-two million, eleven thousand, twelve".