11011211210022 has 32 divisors (see below), whose sum is σ = 22086466808064. Its totient is φ = 3659745045600.

The previous prime is 11011211210011. The next prime is 11011211210047. The reversal of 11011211210022 is 22001211211011.

It is a happy number.

11011211210022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11011211209983 and 11011211210010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944997 + ... + 4787007.

It is an arithmetic number, because the mean of its divisors is an integer number (690202087752).

Almost surely, 2^{11011211210022} is an apocalyptic number.

11011211210022 is an abundant number, since it is smaller than the sum of its proper divisors (11075255598042).

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

11011211210022 is a wasteful number, since it uses less digits than its factorization.

11011211210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843404.

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

Adding to 11011211210022 its reverse (22001211211011), we get a palindrome (33012422421033).

The spelling of 11011211210022 in words is "eleven trillion, eleven billion, two hundred eleven million, two hundred ten thousand, twenty-two".