1112213133 has 32 divisors (see below), whose sum is σ = 1759564800. Its totient is φ = 692798400.

The previous prime is 1112213129. The next prime is 1112213147. The reversal of 1112213133 is 3313122111.

It is not a de Polignac number, because 1112213133 - 2² = 1112213129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112213633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1363 + ... + 47183.

It is an arithmetic number, because the mean of its divisors is an integer number (54986400).

Almost surely, 2^1112213133 is an apocalyptic number.

It is an amenable number.

1112213133 is a deficient number, since it is larger than the sum of its proper divisors (647351667).

1112213133 is a wasteful number, since it uses less digits than its factorization.

1112213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45890 (or 45884 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1112213133 is about 33349.8595649217. The cubic root of 1112213133 is about 1036.0864793296.

Adding to 1112213133 its reverse (3313122111), we get a palindrome (4425335244).

The spelling of 1112213133 in words is "one billion, one hundred twelve million, two hundred thirteen thousand, one hundred thirty-three".