211201110022 has 16 divisors (see below), whose sum is σ = 363404996640. Its totient is φ = 90178273728.

The previous prime is 211201109989. The next prime is 211201110047. The reversal of 211201110022 is 220011102112.

It is a junction number, because it is equal to n+sod(n) for n = 211201109984 and 211201110011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28036743 + ... + 28044274.

It is an arithmetic number, because the mean of its divisors is an integer number (22712812290).

Almost surely, 2^211201110022 is an apocalyptic number.

211201110022 is a deficient number, since it is larger than the sum of its proper divisors (152203886618).

211201110022 is a wasteful number, since it uses less digits than its factorization.

211201110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56081295.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211201110022 its reverse (220011102112), we get a palindrome (431212212134).

The spelling of 211201110022 in words is "two hundred eleven billion, two hundred one million, one hundred ten thousand, twenty-two".