133110230112 has 144 divisors (see below), whose sum is σ = 401366871360. Its totient is φ = 41700888576.

The previous prime is 133110230069. The next prime is 133110230117. The reversal of 133110230112 is 211032011331.

133110230112 is a `hidden beast` number, since 13 + 311 + 0 + 230 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-4 number, since 4×133110230112⁴ (a number of 46 digits) contains 4444 as substring.

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 (133110230117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3501318 + ... + 3539130.

It is an arithmetic number, because the mean of its divisors is an integer number (2787269940).

Almost surely, 2^133110230112 is an apocalyptic number.

133110230112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133110230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200683435680).

133110230112 is an abundant number, since it is smaller than the sum of its proper divisors (268256641248).

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

133110230112 is a wasteful number, since it uses less digits than its factorization.

133110230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38565 (or 38554 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 133110230112 its reverse (211032011331), we get a palindrome (344142241443).

The spelling of 133110230112 in words is "one hundred thirty-three billion, one hundred ten million, two hundred thirty thousand, one hundred twelve".