11000112200021 has 48 divisors (see below), whose sum is σ = 13201211399040. Its totient is φ = 8978084945280.

The previous prime is 11000112200009. The next prime is 11000112200083. The reversal of 11000112200021 is 12000221100011.

It is a de Polignac number, because none of the positive numbers 2^k-11000112200021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11000112199975 and 11000112200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002112200021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1525036211 + ... + 1525043423.

It is an arithmetic number, because the mean of its divisors is an integer number (275025237480).

Almost surely, 2^{11000112200021} is an apocalyptic number.

It is an amenable number.

11000112200021 is a deficient number, since it is larger than the sum of its proper divisors (2201099199019).

11000112200021 is a wasteful number, since it uses less digits than its factorization.

11000112200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9066 (or 9043 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11000112200021 its reverse (12000221100011), we get a palindrome (23000333300032).

The spelling of 11000112200021 in words is "eleven trillion, one hundred twelve million, two hundred thousand, twenty-one".