20111101100222 has 8 divisors (see below), whose sum is σ = 32909074527672. Its totient is φ = 9141409591000.

The previous prime is 20111101100177. The next prime is 20111101100261. The reversal of 20111101100222 is 22200110111102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20111101100197 and 20111101100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457070479529 + ... + 457070479572.

It is an arithmetic number, because the mean of its divisors is an integer number (4113634315959).

Almost surely, 2^{20111101100222} is an apocalyptic number.

20111101100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20111101100222 is a deficient number, since it is larger than the sum of its proper divisors (12797973427450).

20111101100222 is a wasteful number, since it uses less digits than its factorization.

20111101100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914140959114.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20111101100222 its reverse (22200110111102), we get a palindrome (42311211211324).

The spelling of 20111101100222 in words is "twenty trillion, one hundred eleven billion, one hundred one million, one hundred thousand, two hundred twenty-two".