211102021022222 has 16 divisors (see below), whose sum is σ = 348859865527344. Its totient is φ = 95005410000000.

The previous prime is 211102021022197. The next prime is 211102021022267. The reversal of 211102021022222 is 222220120201112.

It is a junction number, because it is equal to n+sod(n) for n = 211102021022194 and 211102021022203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47502702779 + ... + 47502707222.

It is an arithmetic number, because the mean of its divisors is an integer number (21803741595459).

Almost surely, 2^{211102021022222} is an apocalyptic number.

211102021022222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211102021022222 is a deficient number, since it is larger than the sum of its proper divisors (137757844505122).

211102021022222 is a wasteful number, since it uses less digits than its factorization.

211102021022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95005410115.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 211102021022222 its reverse (222220120201112), we get a palindrome (433322141223334).

The spelling of 211102021022222 in words is "two hundred eleven trillion, one hundred two billion, twenty-one million, twenty-two thousand, two hundred twenty-two".