210222103311111 has 8 divisors (see below), whose sum is σ = 280447895274624. Its totient is φ = 140072190110840.

The previous prime is 210222103311019. The next prime is 210222103311131. The reversal of 210222103311111 is 111113301222012.

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

It is a cyclic number.

It is not a de Polignac number, because 210222103311111 - 2⁷ = 210222103310983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210222103311131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18969684345 + ... + 18969695426.

It is an arithmetic number, because the mean of its divisors is an integer number (35055986909328).

Almost surely, 2^{210222103311111} is an apocalyptic number.

210222103311111 is a deficient number, since it is larger than the sum of its proper divisors (70225791963513).

210222103311111 is a wasteful number, since it uses less digits than its factorization.

210222103311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37939381621.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 210222103311111 its reverse (111113301222012), we get a palindrome (321335404533123).

The spelling of 210222103311111 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred three million, three hundred eleven thousand, one hundred eleven".