22112102201122 has 4 divisors (see below), whose sum is σ = 33168153301686. Its totient is φ = 11056051100560.

The previous prime is 22112102201069. The next prime is 22112102201131. The reversal of 22112102201122 is 22110220121122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20042535118321 + 2069567082801 = 4476889^2 + 1438599^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22112102201122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528025550279 + ... + 5528025550282.

Almost surely, 2^{22112102201122} is an apocalyptic number.

22112102201122 is a deficient number, since it is larger than the sum of its proper divisors (11056051100564).

22112102201122 is a wasteful number, since it uses less digits than its factorization.

22112102201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056051100563.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22112102201122 its reverse (22110220121122), we get a palindrome (44222322322244).

The spelling of 22112102201122 in words is "twenty-two trillion, one hundred twelve billion, one hundred two million, two hundred one thousand, one hundred twenty-two".