1133012112 has 20 divisors (see below), whose sum is σ = 2926948080. Its totient is φ = 377670688.

The previous prime is 1133012099. The next prime is 1133012137. The reversal of 1133012112 is 2112103311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1133012091 and 1133012100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11802162 + ... + 11802257.

It is an arithmetic number, because the mean of its divisors is an integer number (146347404).

Almost surely, 2^1133012112 is an apocalyptic number.

1133012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133012112 is an abundant number, since it is smaller than the sum of its proper divisors (1793935968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133012112 is a wasteful number, since it uses less digits than its factorization.

1133012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23604430 (or 23604424 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1133012112 is about 33660.2452753987. The cubic root of 1133012112 is about 1042.5050902339.

Adding to 1133012112 its reverse (2112103311), we get a palindrome (3245115423).

The spelling of 1133012112 in words is "one billion, one hundred thirty-three million, twelve thousand, one hundred twelve".