2221211201122 has 8 divisors (see below), whose sum is σ = 3332276828496. Its totient is φ = 1110452258292.

The previous prime is 2221211201117. The next prime is 2221211201149. The reversal of 2221211201122 is 2211021121222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2221211201122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76653028 + ... + 76681999.

It is an arithmetic number, because the mean of its divisors is an integer number (416534603562).

Almost surely, 2^{2221211201122} is an apocalyptic number.

2221211201122 is a deficient number, since it is larger than the sum of its proper divisors (1111065627374).

2221211201122 is a wasteful number, since it uses less digits than its factorization.

2221211201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153342272.

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

Adding to 2221211201122 its reverse (2211021121222), we get a palindrome (4432232322344).

The spelling of 2221211201122 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, two hundred one thousand, one hundred twenty-two".