22111020112002 has 16 divisors (see below), whose sum is σ = 44613385714080. Its totient is φ = 7305115788992.

The previous prime is 22111020111941. The next prime is 22111020112003. The reversal of 22111020112002 is 20021102011122.

It is not an unprimeable number, because it can be changed into a prime (22111020112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16306061352 + ... + 16306062707.

It is an arithmetic number, because the mean of its divisors is an integer number (2788336607130).

Almost surely, 2^{22111020112002} is an apocalyptic number.

22111020112002 is an abundant number, since it is smaller than the sum of its proper divisors (22502365602078).

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

22111020112002 is a wasteful number, since it uses less digits than its factorization.

22111020112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32612124177.

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

Adding to 22111020112002 its reverse (20021102011122), we get a palindrome (42132122123124).

The spelling of 22111020112002 in words is "twenty-two trillion, one hundred eleven billion, twenty million, one hundred twelve thousand, two".