1133112212 has 6 divisors (see below), whose sum is σ = 1982946378. Its totient is φ = 566556104.

The previous prime is 1133112199. The next prime is 1133112223. The reversal of 1133112212 is 2122113311.

It can be written as a sum of positive squares in only one way, i.e., 673610116 + 459502096 = 25954^2 + 21436^2 .

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, 141639023 + ... + 141639030.

It is an arithmetic number, because the mean of its divisors is an integer number (330491063).

Almost surely, 2^1133112212 is an apocalyptic number.

It is an amenable number.

1133112212 is a deficient number, since it is larger than the sum of its proper divisors (849834166).

1133112212 is a wasteful number, since it uses less digits than its factorization.

1133112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283278057 (or 283278055 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 1133112212 is about 33661.7321598280. The cubic root of 1133112212 is about 1042.5357906078.

Adding to 1133112212 its reverse (2122113311), we get a palindrome (3255225523).

The spelling of 1133112212 in words is "one billion, one hundred thirty-three million, one hundred twelve thousand, two hundred twelve".