11001221112022 has 16 divisors (see below), whose sum is σ = 16560594936000. Its totient is φ = 5481023863752.

The previous prime is 11001221112017. The next prime is 11001221112041. The reversal of 11001221112022 is 22021112210011.

It is a junction number, because it is equal to n+sod(n) for n = 11001221111987 and 11001221112005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22110393 + ... + 22602475.

It is an arithmetic number, because the mean of its divisors is an integer number (1035037183500).

Almost surely, 2^{11001221112022} is an apocalyptic number.

11001221112022 is a deficient number, since it is larger than the sum of its proper divisors (5559373823978).

11001221112022 is a wasteful number, since it uses less digits than its factorization.

11001221112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531867.

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

Adding to 11001221112022 its reverse (22021112210011), we get a palindrome (33022333322033).

The spelling of 11001221112022 in words is "eleven trillion, one billion, two hundred twenty-one million, one hundred twelve thousand, twenty-two".