22011121050150 has 384 divisors, whose sum is σ = 58821595176960. Its totient is φ = 5433602549760.

The previous prime is 22011121050133. The next prime is 22011121050167. The reversal of 22011121050150 is 5105012111022.

It is an interprime number because it is at equal distance from previous prime (22011121050133) and next prime (22011121050167).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16970794302 + ... + 16970795598.

It is an arithmetic number, because the mean of its divisors is an integer number (153181237440).

Almost surely, 2^{22011121050150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22011121050150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29410797588480).

22011121050150 is an abundant number, since it is smaller than the sum of its proper divisors (36810474126810).

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

22011121050150 is a wasteful number, since it uses less digits than its factorization.

22011121050150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 22011121050150 its reverse (5105012111022), we get a palindrome (27116133161172).

The spelling of 22011121050150 in words is "twenty-two trillion, eleven billion, one hundred twenty-one million, fifty thousand, one hundred fifty".