11220121100022 has 8 divisors (see below), whose sum is σ = 22440242200056. Its totient is φ = 3740040366672.

The previous prime is 11220121100011. The next prime is 11220121100113. The reversal of 11220121100022 is 22000112102211.

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

11220121100022 is an admirable number.

It is a super-2 number, since 2×11220121100022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220121099974 and 11220121100010.

It is a congruent number.

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, 935010091663 + ... + 935010091674.

It is an arithmetic number, because the mean of its divisors is an integer number (2805030275007).

Almost surely, 2^{11220121100022} is an apocalyptic number.

11220121100022 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.

11220121100022 is a wasteful number, since it uses less digits than its factorization.

11220121100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870020183342.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11220121100022 its reverse (22000112102211), we get a palindrome (33220233202233).

The spelling of 11220121100022 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-one million, one hundred thousand, twenty-two".