211100211222022 has 8 divisors (see below), whose sum is σ = 333316122982200. Its totient is φ = 99994836894624.

The previous prime is 211100211221987. The next prime is 211100211222023. The reversal of 211100211222022 is 220222112001112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211100211222023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777634358147 + ... + 2777634358222.

It is an arithmetic number, because the mean of its divisors is an integer number (41664515372775).

Almost surely, 2^{211100211222022} is an apocalyptic number.

211100211222022 is a deficient number, since it is larger than the sum of its proper divisors (122215911760178).

211100211222022 is a wasteful number, since it uses less digits than its factorization.

211100211222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555268716390.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211100211222022 its reverse (220222112001112), we get a palindrome (431322323223134).

The spelling of 211100211222022 in words is "two hundred eleven trillion, one hundred billion, two hundred eleven million, two hundred twenty-two thousand, twenty-two".