211120211021222 has 64 divisors (see below), whose sum is σ = 328910022475776. Its totient is φ = 101563308000000.

The previous prime is 211120211021219. The next prime is 211120211021287. The reversal of 211120211021222 is 222120112021112.

It is a super-3 number, since 3×211120211021222³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 211120211021194 and 211120211021203.

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 31 ways as a sum of consecutive naturals, for example, 10842792947 + ... + 10842812417.

It is an arithmetic number, because the mean of its divisors is an integer number (5139219101184).

Almost surely, 2^{211120211021222} is an apocalyptic number.

211120211021222 is a deficient number, since it is larger than the sum of its proper divisors (117789811454554).

211120211021222 is a wasteful number, since it uses less digits than its factorization.

211120211021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24717.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211120211021222 its reverse (222120112021112), we get a palindrome (433240323042334).

The spelling of 211120211021222 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred eleven million, twenty-one thousand, two hundred twenty-two".