11232203112212 has 24 divisors (see below), whose sum is σ = 20301562079232. Its totient is φ = 5431955565600.

The previous prime is 11232203112199. The next prime is 11232203112269. The reversal of 11232203112212 is 21221130223211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24618239 + ... + 25070342.

It is an arithmetic number, because the mean of its divisors is an integer number (845898419968).

Almost surely, 2^{11232203112212} is an apocalyptic number.

It is an amenable number.

11232203112212 is a deficient number, since it is larger than the sum of its proper divisors (9069358967020).

11232203112212 is a wasteful number, since it uses less digits than its factorization.

11232203112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49690439 (or 49690437 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11232203112212 its reverse (21221130223211), we get a palindrome (32453333335423).

The spelling of 11232203112212 in words is "eleven trillion, two hundred thirty-two billion, two hundred three million, one hundred twelve thousand, two hundred twelve".