11211011211122 has 64 divisors (see below), whose sum is σ = 18099099648000. Its totient is φ = 5192605087488.

The previous prime is 11211011211107. The next prime is 11211011211131. The reversal of 11211011211122 is 22111211011211.

11211011211122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11211011211122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435214079 + ... + 435239837.

It is an arithmetic number, because the mean of its divisors is an integer number (282798432000).

Almost surely, 2^{11211011211122} is an apocalyptic number.

11211011211122 is a deficient number, since it is larger than the sum of its proper divisors (6888088436878).

11211011211122 is a wasteful number, since it uses less digits than its factorization.

11211011211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27255.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11211011211122 its reverse (22111211011211), we get a palindrome (33322222222333).

The spelling of 11211011211122 in words is "eleven trillion, two hundred eleven billion, eleven million, two hundred eleven thousand, one hundred twenty-two".