1210222222211 has 8 divisors (see below), whose sum is σ = 1281854140560. Its totient is φ = 1138639456768.

The previous prime is 1210222222199. The next prime is 1210222222241. The reversal of 1210222222211 is 1122222220121.

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 1210222222211 - 2¹⁴ = 1210222205827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210222222241) 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, 12237521 + ... + 12336018.

It is an arithmetic number, because the mean of its divisors is an integer number (160231767570).

Almost surely, 2^{1210222222211} is an apocalyptic number.

1210222222211 is a deficient number, since it is larger than the sum of its proper divisors (71631918349).

1210222222211 is a wasteful number, since it uses less digits than its factorization.

1210222222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24576453.

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

Adding to 1210222222211 its reverse (1122222220121), we get a palindrome (2332444442332).

The spelling of 1210222222211 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".