211222220001122 has 64 divisors (see below), whose sum is σ = 358891620466176. Its totient is φ = 92398752000000.

The previous prime is 211222220001031. The next prime is 211222220001131. The reversal of 211222220001122 is 221100022222112.

It is a super-3 number, since 3×211222220001122³ (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 = 211222220001094 and 211222220001103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20410922 + ... + 28966362.

It is an arithmetic number, because the mean of its divisors is an integer number (5607681569784).

Almost surely, 2^{211222220001122} is an apocalyptic number.

211222220001122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211222220001122 is a deficient number, since it is larger than the sum of its proper divisors (147669400465054).

211222220001122 is a wasteful number, since it uses less digits than its factorization.

211222220001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8555867.

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

Adding to 211222220001122 its reverse (221100022222112), we get a palindrome (432322242223234).

The spelling of 211222220001122 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred twenty million, one thousand, one hundred twenty-two".