11011211011122 has 64 divisors (see below), whose sum is σ = 27406695859200. Its totient is φ = 2877703053120.

The previous prime is 11011211011063. The next prime is 11011211011133. The reversal of 11011211011122 is 22111011211011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237882204 + ... + 237928487.

It is an arithmetic number, because the mean of its divisors is an integer number (428229622800).

Almost surely, 2^{11011211011122} is an apocalyptic number.

11011211011122 is an abundant number, since it is smaller than the sum of its proper divisors (16395484848078).

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

11011211011122 is a wasteful number, since it uses less digits than its factorization.

11011211011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475810751.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11011211011122 its reverse (22111011211011), we get a palindrome (33122222222133).

The spelling of 11011211011122 in words is "eleven trillion, eleven billion, two hundred eleven million, eleven thousand, one hundred twenty-two".