11233203201212 has 12 divisors (see below), whose sum is σ = 19658129407896. Its totient is φ = 5616594798960.

The previous prime is 11233203201179. The next prime is 11233203201251. The reversal of 11233203201212 is 21210230233211.

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 3 ways as a sum of consecutive naturals, for example, 4654223 + ... + 6642905.

It is an arithmetic number, because the mean of its divisors is an integer number (1638177450658).

Almost surely, 2^{11233203201212} is an apocalyptic number.

It is an amenable number.

11233203201212 is a deficient number, since it is larger than the sum of its proper divisors (8424926206684).

11233203201212 is a wasteful number, since it uses less digits than its factorization.

11233203201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400828 (or 3400826 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11233203201212 its reverse (21210230233211), we get a palindrome (32443433434423).

The spelling of 11233203201212 in words is "eleven trillion, two hundred thirty-three billion, two hundred three million, two hundred one thousand, two hundred twelve".