1133103012 has 12 divisors (see below), whose sum is σ = 2643907056. Its totient is φ = 377701000.

The previous prime is 1133103011. The next prime is 1133103029. The reversal of 1133103012 is 2103013311.

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 = 1133102982 and 1133103000.

It is not an unprimeable number, because it can be changed into a prime (1133103011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47212614 + ... + 47212637.

It is an arithmetic number, because the mean of its divisors is an integer number (220325588).

Almost surely, 2^1133103012 is an apocalyptic number.

1133103012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133103012 is an abundant number, since it is smaller than the sum of its proper divisors (1510804044).

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

1133103012 is a wasteful number, since it uses less digits than its factorization.

1133103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94425258 (or 94425256 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1133103012 is about 33661.5955058580. The cubic root of 1133103012 is about 1042.5329690705.

Adding to 1133103012 its reverse (2103013311), we get a palindrome (3236116323).

The spelling of 1133103012 in words is "one billion, one hundred thirty-three million, one hundred three thousand, twelve".