1133213112 has 64 divisors (see below), whose sum is σ = 3152973600. Its totient is φ = 377118720.

The previous prime is 1133213111. The next prime is 1133213113. The reversal of 1133213112 is 2113123311.

1133213112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1133213111) and next prime (1133213113).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133213111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138808 + ... + 146744.

Almost surely, 2^1133213112 is an apocalyptic number.

1133213112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133213112 is an abundant number, since it is smaller than the sum of its proper divisors (2019760488).

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

1133213112 is a wasteful number, since it uses less digits than its factorization.

1133213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8613 (or 8603 counting only the distinct ones).

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

The square root of 1133213112 is about 33663.2308609854. The cubic root of 1133213112 is about 1042.5667345096.

Adding to 1133213112 its reverse (2113123311), we get a palindrome (3246336423).

The spelling of 1133213112 in words is "one billion, one hundred thirty-three million, two hundred thirteen thousand, one hundred twelve".