10011211211222 has 8 divisors (see below), whose sum is σ = 16171956572016. Its totient is φ = 4620559020552.

The previous prime is 10011211211207. The next prime is 10011211211231. The reversal of 10011211211222 is 22211211211001.

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 10011211211222.

It is a congruent number.

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, 192523292498 + ... + 192523292549.

It is an arithmetic number, because the mean of its divisors is an integer number (2021494571502).

Almost surely, 2^{10011211211222} is an apocalyptic number.

10011211211222 is a deficient number, since it is larger than the sum of its proper divisors (6160745360794).

10011211211222 is a wasteful number, since it uses less digits than its factorization.

10011211211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385046585062.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10011211211222 its reverse (22211211211001), we get a palindrome (32222422422223).

The spelling of 10011211211222 in words is "ten trillion, eleven billion, two hundred eleven million, two hundred eleven thousand, two hundred twenty-two".