211120201112222 has 8 divisors (see below), whose sum is σ = 316682481762000. Its totient is φ = 105559373858224.

The previous prime is 211120201112201. The next prime is 211120201112243. The reversal of 211120201112222 is 222211102021112.

It is an interprime number because it is at equal distance from previous prime (211120201112201) and next prime (211120201112243).

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

It is a junction number, because it is equal to n+sod(n) for n = 211120201112194 and 211120201112203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362985722 + ... + 363566877.

It is an arithmetic number, because the mean of its divisors is an integer number (39585310220250).

Almost surely, 2^{211120201112222} is an apocalyptic number.

211120201112222 is a deficient number, since it is larger than the sum of its proper divisors (105562280649778).

211120201112222 is a wasteful number, since it uses less digits than its factorization.

211120201112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726697890.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211120201112222 its reverse (222211102021112), we get a palindrome (433331303133334).

The spelling of 211120201112222 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred one million, one hundred twelve thousand, two hundred twenty-two".