11233333120212 has 144 divisors (see below), whose sum is σ = 32772206917632. Its totient is φ = 3177850294080.

The previous prime is 11233333120201. The next prime is 11233333120241. The reversal of 11233333120212 is 21202133333211.

11233333120212 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 333 + 312 + 0 + 2 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178312183 + ... + 178375169.

Almost surely, 2^{11233333120212} is an apocalyptic number.

11233333120212 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 11233333120212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16386103458816).

11233333120212 is an abundant number, since it is smaller than the sum of its proper divisors (21538873797420).

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

11233333120212 is a wasteful number, since it uses less digits than its factorization.

11233333120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69978 (or 69973 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11233333120212 its reverse (21202133333211), we get a palindrome (32435466453423).

The spelling of 11233333120212 in words is "eleven trillion, two hundred thirty-three billion, three hundred thirty-three million, one hundred twenty thousand, two hundred twelve".