22022011121112 has 48 divisors (see below), whose sum is σ = 59659062868080. Its totient is φ = 7338686856000.

The previous prime is 22022011121111. The next prime is 22022011121183. The reversal of 22022011121112 is 21112111022022.

22022011121112 is a `hidden beast` number, since 220 + 220 + 1 + 1 + 1 + 211 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022011121111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41054964 + ... + 41587907.

It is an arithmetic number, because the mean of its divisors is an integer number (1242897143085).

Almost surely, 2^{22022011121112} is an apocalyptic number.

It is an amenable number.

22022011121112 is an abundant number, since it is smaller than the sum of its proper divisors (37637051746968).

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

22022011121112 is a wasteful number, since it uses less digits than its factorization.

22022011121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82646584 (or 82646577 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22022011121112 its reverse (21112111022022), we get a palindrome (43134122143134).

The spelling of 22022011121112 in words is "twenty-two trillion, twenty-two billion, eleven million, one hundred twenty-one thousand, one hundred twelve".