11012122121122 has 8 divisors (see below), whose sum is σ = 16717197437136. Its totient is φ = 5439722975412.

The previous prime is 11012122121101. The next prime is 11012122121123. The reversal of 11012122121122 is 22112122121011.

It is a happy number.

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

It is a super-2 number, since 2×11012122121122² (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 11012122121122.

It is not an unprimeable number, because it can be changed into a prime (11012122121123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33169042368 + ... + 33169042699.

It is an arithmetic number, because the mean of its divisors is an integer number (2089649679642).

Almost surely, 2^{11012122121122} is an apocalyptic number.

11012122121122 is a deficient number, since it is larger than the sum of its proper divisors (5705075316014).

11012122121122 is an equidigital number, since it uses as much as digits as its factorization.

11012122121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66338085152.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11012122121122 its reverse (22112122121011), we get a palindrome (33124244242133).

The spelling of 11012122121122 in words is "eleven trillion, twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-two".