20110133201112 has 24 divisors (see below), whose sum is σ = 54464944086540. Its totient is φ = 6703377733680.

The previous prime is 20110133201111. The next prime is 20110133201131. The reversal of 20110133201112 is 21110233101102.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110133201111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139653702714 + ... + 139653702857.

Almost surely, 2^{20110133201112} is an apocalyptic number.

It is an amenable number.

20110133201112 is an abundant number, since it is smaller than the sum of its proper divisors (34354810885428).

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

20110133201112 is a wasteful number, since it uses less digits than its factorization.

20110133201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279307405583 (or 279307405576 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20110133201112 its reverse (21110233101102), we get a palindrome (41220366302214).

It can be divided in two parts, 2011013 and 3201112, that added together give a palindrome (5212125).

The spelling of 20110133201112 in words is "twenty trillion, one hundred ten billion, one hundred thirty-three million, two hundred one thousand, one hundred twelve".