11210210211122 has 64 divisors (see below), whose sum is σ = 19398345613920. Its totient is φ = 4812933758976.

The previous prime is 11210210211059. The next prime is 11210210211199. The reversal of 11210210211122 is 22111201201211.

It can be written as a sum of positive squares in 16 ways, for example, as 4723454569201 + 6486755641921 = 2173351^2 + 2546911^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11210210211122.

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, 13462658 + ... + 14271074.

Almost surely, 2^{11210210211122} is an apocalyptic number.

11210210211122 is a deficient number, since it is larger than the sum of its proper divisors (8188135402798).

11210210211122 is a wasteful number, since it uses less digits than its factorization.

11210210211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808815.

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

Adding to 11210210211122 its reverse (22111201201211), we get a palindrome (33321411412333).

The spelling of 11210210211122 in words is "eleven trillion, two hundred ten billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-two".