20122110200111 has 8 divisors (see below), whose sum is σ = 21597623519904. Its totient is φ = 18679025744640.

The previous prime is 20122110200089. The next prime is 20122110200113. The reversal of 20122110200111 is 11100201122102.

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

It is a cyclic number.

It is not a de Polignac number, because 20122110200111 - 2¹⁴ = 20122110183727 is a prime.

It is a super-2 number, since 2×20122110200111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122110200113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8107214795 + ... + 8107217276.

It is an arithmetic number, because the mean of its divisors is an integer number (2699702939988).

Almost surely, 2^{20122110200111} is an apocalyptic number.

20122110200111 is a deficient number, since it is larger than the sum of its proper divisors (1475513319793).

20122110200111 is a wasteful number, since it uses less digits than its factorization.

20122110200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16214432161.

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

Adding to 20122110200111 its reverse (11100201122102), we get a palindrome (31222311322213).

The spelling of 20122110200111 in words is "twenty trillion, one hundred twenty-two billion, one hundred ten million, two hundred thousand, one hundred eleven".