22001001112 has 16 divisors (see below), whose sum is σ = 43678458360. Its totient is φ = 10353412224.

The previous prime is 22001001107. The next prime is 22001001157. The reversal of 22001001112 is 21110010022.

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 3 ways as a sum of consecutive naturals, for example, 80885898 + ... + 80886169.

Almost surely, 2^22001001112 is an apocalyptic number.

It is an amenable number.

22001001112 is a deficient number, since it is larger than the sum of its proper divisors (21677457248).

22001001112 is a wasteful number, since it uses less digits than its factorization.

22001001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161772090 (or 161772086 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22001001112 its reverse (21110010022), we get a palindrome (43111011134).

The spelling of 22001001112 in words is "twenty-two billion, one million, one thousand, one hundred twelve".