20111112200022 has 8 divisors (see below), whose sum is σ = 40222224400056. Its totient is φ = 6703704066672.

The previous prime is 20111112200021. The next prime is 20111112200033. The reversal of 20111112200022 is 22000221111102.

It is a sphenic number, since it is the product of 3 distinct primes.

20111112200022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20111112199974 and 20111112200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20111112200021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675926016663 + ... + 1675926016674.

It is an arithmetic number, because the mean of its divisors is an integer number (5027778050007).

Almost surely, 2^{20111112200022} is an apocalyptic number.

20111112200022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20111112200022 is a wasteful number, since it uses less digits than its factorization.

20111112200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351852033342.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20111112200022 its reverse (22000221111102), we get a palindrome (42111333311124).

The spelling of 20111112200022 in words is "twenty trillion, one hundred eleven billion, one hundred twelve million, two hundred thousand, twenty-two".