22011112221048 has 96 divisors (see below), whose sum is σ = 62301464409600. Its totient is φ = 7007188398144.

The previous prime is 22011112221047. The next prime is 22011112221073. The reversal of 22011112221048 is 84012221111022.

22011112221048 is a `hidden beast` number, since 220 + 1 + 111 + 222 + 104 + 8 = 666.

It is a super-3 number, since 3×22011112221048³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011112221047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9200388 + ... + 11343251.

It is an arithmetic number, because the mean of its divisors is an integer number (648973587600).

Almost surely, 2^{22011112221048} is an apocalyptic number.

It is an amenable number.

22011112221048 is an abundant number, since it is smaller than the sum of its proper divisors (40290352188552).

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

22011112221048 is a wasteful number, since it uses less digits than its factorization.

22011112221048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20544321 (or 20544314 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The spelling of 22011112221048 in words is "twenty-two trillion, eleven billion, one hundred twelve million, two hundred twenty-one thousand, forty-eight".