20011120110122 has 16 divisors (see below), whose sum is σ = 30301722579744. Its totient is φ = 9910828278000.

The previous prime is 20011120110101. The next prime is 20011120110217. The reversal of 20011120110122 is 22101102111002.

It is a junction number, because it is equal to n+sod(n) for n = 20011120110097 and 20011120110106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70448204 + ... + 70731687.

It is an arithmetic number, because the mean of its divisors is an integer number (1893857661234).

Almost surely, 2^{20011120110122} is an apocalyptic number.

20011120110122 is a deficient number, since it is larger than the sum of its proper divisors (10290602469622).

20011120110122 is a wasteful number, since it uses less digits than its factorization.

20011120110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141180565.

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

Adding to 20011120110122 its reverse (22101102111002), we get a palindrome (42112222221124).

The spelling of 20011120110122 in words is "twenty trillion, eleven billion, one hundred twenty million, one hundred ten thousand, one hundred twenty-two".