1132212001 has 4 divisors (see below), whose sum is σ = 1132572672. Its totient is φ = 1131851332.

The previous prime is 1132211981. The next prime is 1132212013. The reversal of 1132212001 is 1002122311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1002122311 = 31177 ⋅32143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132212061) 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, 175585 + ... + 181918.

It is an arithmetic number, because the mean of its divisors is an integer number (283143168).

Almost surely, 2^1132212001 is an apocalyptic number.

It is an amenable number.

1132212001 is a deficient number, since it is larger than the sum of its proper divisors (360671).

1132212001 is an equidigital number, since it uses as much as digits as its factorization.

1132212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360670.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1132212001 is about 33648.3580728689. The cubic root of 1132212001 is about 1042.2596335423.

Adding to 1132212001 its reverse (1002122311), we get a palindrome (2134334312).

The spelling of 1132212001 in words is "one billion, one hundred thirty-two million, two hundred twelve thousand, one".