11011101210222 has 64 divisors (see below), whose sum is σ = 23038218339840. Its totient is φ = 3505334921856.

The previous prime is 11011101210209. The next prime is 11011101210227. The reversal of 11011101210222 is 22201210111011.

It is a happy number.

11011101210222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011101210227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462823 + ... + 4715549.

It is an arithmetic number, because the mean of its divisors is an integer number (359972161560).

Almost surely, 2^{11011101210222} is an apocalyptic number.

11011101210222 is an abundant number, since it is smaller than the sum of its proper divisors (12027117129618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11011101210222 is a wasteful number, since it uses less digits than its factorization.

11011101210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252985.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011101210222 its reverse (22201210111011), we get a palindrome (33212311321233).

The spelling of 11011101210222 in words is "eleven trillion, eleven billion, one hundred one million, two hundred ten thousand, two hundred twenty-two".