11212102011122 has 8 divisors (see below), whose sum is σ = 17093860443372. Its totient is φ = 5514148530000.

The previous prime is 11212102011079. The next prime is 11212102011163. The reversal of 11212102011122 is 22111020121211.

It can be written as a sum of positive squares in 2 ways, for example, as 9929298864241 + 1282803146881 = 3151079^2 + 1132609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11212102011122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11212102011122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45951237629 + ... + 45951237872.

Almost surely, 2^{11212102011122} is an apocalyptic number.

11212102011122 is a deficient number, since it is larger than the sum of its proper divisors (5881758432250).

11212102011122 is an equidigital number, since it uses as much as digits as its factorization.

11212102011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91902475564.

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

Adding to 11212102011122 its reverse (22111020121211), we get a palindrome (33323122132333).

The spelling of 11212102011122 in words is "eleven trillion, two hundred twelve billion, one hundred two million, eleven thousand, one hundred twenty-two".