500022200120111 has 4 divisors (see below), whose sum is σ = 500059028755632. Its totient is φ = 499985371484592.

The previous prime is 500022200120081. The next prime is 500022200120119. The reversal of 500022200120111 is 111021002220005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 500022200120111 - 2¹⁸ = 500022199857967 is a prime.

It is a super-2 number, since 2×500022200120111² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 500022200120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500022200120119) 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, 18414297395 + ... + 18414324548.

It is an arithmetic number, because the mean of its divisors is an integer number (125014757188908).

Almost surely, 2^{500022200120111} is an apocalyptic number.

500022200120111 is a deficient number, since it is larger than the sum of its proper divisors (36828635521).

500022200120111 is a wasteful number, since it uses less digits than its factorization.

500022200120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36828635520.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 500022200120111 its reverse (111021002220005), we get a palindrome (611043202340116).

The spelling of 500022200120111 in words is "five hundred trillion, twenty-two billion, two hundred million, one hundred twenty thousand, one hundred eleven".