20200111112122 has 8 divisors (see below), whose sum is σ = 30300246018900. Its totient is φ = 10100029105824.

The previous prime is 20200111112119. The next prime is 20200111112147. The reversal of 20200111112122 is 22121111100202.

It can be written as a sum of positive squares in 2 ways, for example, as 20188028485881 + 12082626241 = 4493109^2 + 109921^2 .

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 = 20200111112096 and 20200111112105.

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, 12256297 + ... + 13806412.

Almost surely, 2^{20200111112122} is an apocalyptic number.

20200111112122 is a deficient number, since it is larger than the sum of its proper divisors (10100134906778).

20200111112122 is a wasteful number, since it uses less digits than its factorization.

20200111112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26450240.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20200111112122 its reverse (22121111100202), we get a palindrome (42321222212324).

The spelling of 20200111112122 in words is "twenty trillion, two hundred billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-two".