20111101120112 has 40 divisors (see below), whose sum is σ = 39068458089600. Its totient is φ = 10028941892352.

The previous prime is 20111101120093. The next prime is 20111101120177. The reversal of 20111101120112 is 21102110111102.

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, 12977498 + ... + 14444294.

It is an arithmetic number, because the mean of its divisors is an integer number (976711452240).

Almost surely, 2^{20111101120112} is an apocalyptic number.

It is an amenable number.

20111101120112 is a deficient number, since it is larger than the sum of its proper divisors (18957356969488).

20111101120112 is a wasteful number, since it uses less digits than its factorization.

20111101120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469073 (or 1469067 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 20111101120112 its reverse (21102110111102), we get a palindrome (41213211231214).

The spelling of 20111101120112 in words is "twenty trillion, one hundred eleven billion, one hundred one million, one hundred twenty thousand, one hundred twelve".