1132021212 has 24 divisors (see below), whose sum is σ = 3018723456. Its totient is φ = 323434608.

The previous prime is 1132021207. The next prime is 1132021217. The reversal of 1132021212 is 2121202311.

It is an interprime number because it is at equal distance from previous prime (1132021207) and next prime (1132021217).

It is a junction number, because it is equal to n+sod(n) for n = 1132021191 and 1132021200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132021217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6738138 + ... + 6738305.

It is an arithmetic number, because the mean of its divisors is an integer number (125780144).

Almost surely, 2^1132021212 is an apocalyptic number.

1132021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1132021212 is an abundant number, since it is smaller than the sum of its proper divisors (1886702244).

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

1132021212 is a wasteful number, since it uses less digits than its factorization.

1132021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13476457 (or 13476455 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1132021212 is about 33645.5229116743. The cubic root of 1132021212 is about 1042.2010865435.

Adding to 1132021212 its reverse (2121202311), we get a palindrome (3253223523).

The spelling of 1132021212 in words is "one billion, one hundred thirty-two million, twenty-one thousand, two hundred twelve".