211101112020022 has 64 divisors (see below), whose sum is σ = 385324170768000. Its totient is φ = 84673382694912.

The previous prime is 211101112019989. The next prime is 211101112020061. The reversal of 211101112020022 is 220020211101112.

It is a junction number, because it is equal to n+sod(n) for n = 211101112019978 and 211101112020005.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 41698254 + ... + 46485982.

It is an arithmetic number, because the mean of its divisors is an integer number (6020690168250).

Almost surely, 2^{211101112020022} is an apocalyptic number.

211101112020022 is a deficient number, since it is larger than the sum of its proper divisors (174223058747978).

211101112020022 is a wasteful number, since it uses less digits than its factorization.

211101112020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788793.

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

Adding to 211101112020022 its reverse (220020211101112), we get a palindrome (431121323121134).

The spelling of 211101112020022 in words is "two hundred eleven trillion, one hundred one billion, one hundred twelve million, twenty thousand, twenty-two".