211021112211022 has 32 divisors (see below), whose sum is σ = 319935795558912. Its totient is φ = 104379552111744.

The previous prime is 211021112210933. The next prime is 211021112211023. The reversal of 211021112211022 is 220112211120112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211021112211023) 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 15 ways as a sum of consecutive naturals, for example, 264415033 + ... + 265211899.

It is an arithmetic number, because the mean of its divisors is an integer number (9997993611216).

Almost surely, 2^{211021112211022} is an apocalyptic number.

211021112211022 is a deficient number, since it is larger than the sum of its proper divisors (108914683347890).

211021112211022 is a wasteful number, since it uses less digits than its factorization.

211021112211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799192.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211021112211022 its reverse (220112211120112), we get a palindrome (431133323331134).

The spelling of 211021112211022 in words is "two hundred eleven trillion, twenty-one billion, one hundred twelve million, two hundred eleven thousand, twenty-two".