11022121312122 has 8 divisors (see below), whose sum is σ = 22044242624256. Its totient is φ = 3674040437372.

The previous prime is 11022121312099. The next prime is 11022121312123. The reversal of 11022121312122 is 22121312122011.

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

11022121312122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11022121312123) 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, 918510109338 + ... + 918510109349.

It is an arithmetic number, because the mean of its divisors is an integer number (2755530328032).

Almost surely, 2^{11022121312122} is an apocalyptic number.

11022121312122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022121312122 is a wasteful number, since it uses less digits than its factorization.

11022121312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837020218692.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11022121312122 its reverse (22121312122011), we get a palindrome (33143433434133).

The spelling of 11022121312122 in words is "eleven trillion, twenty-two billion, one hundred twenty-one million, three hundred twelve thousand, one hundred twenty-two".