22111201122010 has 384 divisors, whose sum is σ = 57973646384640. Its totient is φ = 5947748352000.

The previous prime is 22111201121957. The next prime is 22111201122071. The reversal of 22111201122010 is 1022110211122.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 179808226 + ... + 179931154.

It is an arithmetic number, because the mean of its divisors is an integer number (150973037460).

Almost surely, 2^{22111201122010} is an apocalyptic number.

22111201122010 is an abundant number, since it is smaller than the sum of its proper divisors (35862445262630).

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

22111201122010 is a wasteful number, since it uses less digits than its factorization.

22111201122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123142 (or 123135 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22111201122010 its reverse (1022110211122), we get a palindrome (23133311333132).

The spelling of 22111201122010 in words is "twenty-two trillion, one hundred eleven billion, two hundred one million, one hundred twenty-two thousand, ten".