20110022201112 has 32 divisors (see below), whose sum is σ = 50281717550400. Its totient is φ = 6702452460704.

The previous prime is 20110022201077. The next prime is 20110022201149. The reversal of 20110022201112 is 21110222001102.

It is a junction number, because it is equal to n+sod(n) for n = 20110022201091 and 20110022201100.

It is a congruent number.

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, 55332162 + ... + 55694417.

It is an arithmetic number, because the mean of its divisors is an integer number (1571303673450).

Almost surely, 2^{20110022201112} is an apocalyptic number.

It is an amenable number.

20110022201112 is an abundant number, since it is smaller than the sum of its proper divisors (30171695349288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20110022201112 is a wasteful number, since it uses less digits than its factorization.

20110022201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111034135 (or 111034131 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20110022201112 its reverse (21110222001102), we get a palindrome (41220244202214).

The spelling of 20110022201112 in words is "twenty trillion, one hundred ten billion, twenty-two million, two hundred one thousand, one hundred twelve".