20112011120222 has 16 divisors (see below), whose sum is σ = 34782846036192. Its totient is φ = 8543155165440.

The previous prime is 20112011120189. The next prime is 20112011120239. The reversal of 20112011120222 is 22202111021102.

It is a self number, because there is not a number n which added to its sum of digits gives 20112011120222.

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, 6356512679 + ... + 6356515842.

It is an arithmetic number, because the mean of its divisors is an integer number (2173927877262).

Almost surely, 2^{20112011120222} is an apocalyptic number.

20112011120222 is a deficient number, since it is larger than the sum of its proper divisors (14670834915970).

20112011120222 is a wasteful number, since it uses less digits than its factorization.

20112011120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713028643.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20112011120222 its reverse (22202111021102), we get a palindrome (42314122141324).

The spelling of 20112011120222 in words is "twenty trillion, one hundred twelve billion, eleven million, one hundred twenty thousand, two hundred twenty-two".