20111100302122 has 8 divisors (see below), whose sum is σ = 30172217299200. Its totient is φ = 10053694535724.

The previous prime is 20111100302087. The next prime is 20111100302173. The reversal of 20111100302122 is 22120300111102.

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 = 20111100302096 and 20111100302105.

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, 927794122 + ... + 927815797.

It is an arithmetic number, because the mean of its divisors is an integer number (3771527162400).

Almost surely, 2^{20111100302122} is an apocalyptic number.

20111100302122 is a deficient number, since it is larger than the sum of its proper divisors (10061116997078).

20111100302122 is a wasteful number, since it uses less digits than its factorization.

20111100302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855615340.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20111100302122 its reverse (22120300111102), we get a palindrome (42231400413224).

The spelling of 20111100302122 in words is "twenty trillion, one hundred eleven billion, one hundred million, three hundred two thousand, one hundred twenty-two".