110133121212 has 36 divisors (see below), whose sum is σ = 281094901360. Its totient is φ = 36354621312.

The previous prime is 110133121187. The next prime is 110133121213. The reversal of 110133121212 is 212121331011.

110133121212 is a `hidden beast` number, since 1 + 101 + 331 + 21 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 (110133121213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14847037 + ... + 14854452.

Almost surely, 2^110133121212 is an apocalyptic number.

110133121212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110133121212 is an abundant number, since it is smaller than the sum of its proper divisors (170961780148).

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

110133121212 is a wasteful number, since it uses less digits than its factorization.

110133121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29701602 (or 29701597 counting only the distinct ones).

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

Adding to 110133121212 its reverse (212121331011), we get a palindrome (322254452223).

The spelling of 110133121212 in words is "one hundred ten billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred twelve".