33212011100112 has 60 divisors (see below), whose sum is σ = 100097311237924. Its totient is φ = 10219080337920.

The previous prime is 33212011100071. The next prime is 33212011100131. The reversal of 33212011100112 is 21100111021233.

33212011100112 is a `hidden beast` number, since 332 + 120 + 1 + 1 + 100 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6653490078096 + 26558521022016 = 2579436^2 + 5153496^2 .

It is a super-2 number, since 2×33212011100112² (a number of 28 digits) contains 22 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8870727589 + ... + 8870731332.

Almost surely, 2^{33212011100112} is an apocalyptic number.

It is an amenable number.

33212011100112 is an abundant number, since it is smaller than the sum of its proper divisors (66885300137812).

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

33212011100112 is a wasteful number, since it uses less digits than its factorization.

33212011100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17741458948 (or 17741458939 counting only the distinct ones).

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

Adding to 33212011100112 its reverse (21100111021233), we get a palindrome (54312122121345).

The spelling of 33212011100112 in words is "thirty-three trillion, two hundred twelve billion, eleven million, one hundred thousand, one hundred twelve".