1133022012 has 12 divisors (see below), whose sum is σ = 2643718056. Its totient is φ = 377674000.

The previous prime is 1133021963. The next prime is 1133022019. The reversal of 1133022012 is 2102203311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1133021982 and 1133022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133022019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47209239 + ... + 47209262.

It is an arithmetic number, because the mean of its divisors is an integer number (220309838).

Almost surely, 2^1133022012 is an apocalyptic number.

1133022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133022012 is an abundant number, since it is smaller than the sum of its proper divisors (1510696044).

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

1133022012 is a wasteful number, since it uses less digits than its factorization.

1133022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94418508 (or 94418506 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1133022012 is about 33660.3923328294. The cubic root of 1133022012 is about 1042.5081266152.

Adding to 1133022012 its reverse (2102203311), we get a palindrome (3235225323).

The spelling of 1133022012 in words is "one billion, one hundred thirty-three million, twenty-two thousand, twelve".