22001120221112 has 32 divisors (see below), whose sum is σ = 43423497360000. Its totient is φ = 10421527159008.

The previous prime is 22001120221103. The next prime is 22001120221121. The reversal of 22001120221112 is 21112202110022.

It is an interprime number because it is at equal distance from previous prime (22001120221103) and next prime (22001120221121).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46220339 + ... + 46693917.

It is an arithmetic number, because the mean of its divisors is an integer number (1356984292500).

Almost surely, 2^{22001120221112} is an apocalyptic number.

It is an amenable number.

22001120221112 is a deficient number, since it is larger than the sum of its proper divisors (21422377138888).

22001120221112 is a wasteful number, since it uses less digits than its factorization.

22001120221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779243 (or 779239 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22001120221112 its reverse (21112202110022), we get a palindrome (43113322331134).

The spelling of 22001120221112 in words is "twenty-two trillion, one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twelve".