11112032212 has 24 divisors (see below), whose sum is σ = 20079521280. Its totient is φ = 5375136480.

The previous prime is 11112032203. The next prime is 11112032227. The reversal of 11112032212 is 21223021111.

It is a super-2 number, since 2×11112032212² (a number of 21 digits) contains 22 as substring.

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, 455214 + ... + 479002.

It is an arithmetic number, because the mean of its divisors is an integer number (836646720).

Almost surely, 2^11112032212 is an apocalyptic number.

It is an amenable number.

11112032212 is a deficient number, since it is larger than the sum of its proper divisors (8967489068).

11112032212 is a wasteful number, since it uses less digits than its factorization.

11112032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27591 (or 27589 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11112032212 its reverse (21223021111), we get a palindrome (32335053323).

The spelling of 11112032212 in words is "eleven billion, one hundred twelve million, thirty-two thousand, two hundred twelve".