20111011122214 has 8 divisors (see below), whose sum is σ = 30386710236168. Its totient is φ = 9982107710160.

The previous prime is 20111011122211. The next prime is 20111011122221. The reversal of 20111011122214 is 41222111011102.

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 = 20111011122191 and 20111011122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20111011122211) 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, 36698925132 + ... + 36698925679.

It is an arithmetic number, because the mean of its divisors is an integer number (3798338779521).

Almost surely, 2^{20111011122214} is an apocalyptic number.

20111011122214 is a deficient number, since it is larger than the sum of its proper divisors (10275699113954).

20111011122214 is a wasteful number, since it uses less digits than its factorization.

20111011122214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73397850950.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 20111011122214 its reverse (41222111011102), we get a palindrome (61333122133316).

The spelling of 20111011122214 in words is "twenty trillion, one hundred eleven billion, eleven million, one hundred twenty-two thousand, two hundred fourteen".