20220112001111 has 16 divisors (see below), whose sum is σ = 22114051747200. Its totient is φ = 18335475866400.

The previous prime is 20220112001057. The next prime is 20220112001171. The reversal of 20220112001111 is 11110021102202.

It is not a de Polignac number, because 20220112001111 - 2³⁴ = 20202932131927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220112001171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32931305 + ... + 33539693.

It is an arithmetic number, because the mean of its divisors is an integer number (1382128234200).

Almost surely, 2^{20220112001111} is an apocalyptic number.

20220112001111 is a deficient number, since it is larger than the sum of its proper divisors (1893939746089).

20220112001111 is a wasteful number, since it uses less digits than its factorization.

20220112001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616030.

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

Adding to 20220112001111 its reverse (11110021102202), we get a palindrome (31330133103313).

The spelling of 20220112001111 in words is "twenty trillion, two hundred twenty billion, one hundred twelve million, one thousand, one hundred eleven".