11011202112122 has 8 divisors (see below), whose sum is σ = 16588928946900. Its totient is φ = 5481559129824.

The previous prime is 11011202112019. The next prime is 11011202112139. The reversal of 11011202112122 is 22121120211011.

It can be written as a sum of positive squares in 2 ways, for example, as 10220879334121 + 790322778001 = 3197011^2 + 889001^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11011202112122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12020962547 + ... + 12020963462.

Almost surely, 2^{11011202112122} is an apocalyptic number.

11011202112122 is a deficient number, since it is larger than the sum of its proper divisors (5577726834778).

11011202112122 is a wasteful number, since it uses less digits than its factorization.

11011202112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24041926240.

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

Adding to 11011202112122 its reverse (22121120211011), we get a palindrome (33132322323133).

The spelling of 11011202112122 in words is "eleven trillion, eleven billion, two hundred two million, one hundred twelve thousand, one hundred twenty-two".