11133032212 has 6 divisors (see below), whose sum is σ = 19482806378. Its totient is φ = 5566516104.

The previous prime is 11133032191. The next prime is 11133032321. The reversal of 11133032212 is 21223033111.

It can be written as a sum of positive squares in only one way, i.e., 5583676176 + 5549356036 = 74724^2 + 74494^2 .

It is a super-2 number, since 2×11133032212² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11133032212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391629023 + ... + 1391629030.

Almost surely, 2^11133032212 is an apocalyptic number.

It is an amenable number.

11133032212 is a deficient number, since it is larger than the sum of its proper divisors (8349774166).

11133032212 is a wasteful number, since it uses less digits than its factorization.

11133032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783258057 (or 2783258055 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11133032212 its reverse (21223033111), we get a palindrome (32356065323).

The spelling of 11133032212 in words is "eleven billion, one hundred thirty-three million, thirty-two thousand, two hundred twelve".