1132221201 has 16 divisors (see below), whose sum is σ = 1551826368. Its totient is φ = 733752000.

The previous prime is 1132221197. The next prime is 1132221221. The reversal of 1132221201 is 1021222311.

It is not a de Polignac number, because 1132221201 - 2² = 1132221197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132221221) 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, 139351 + ... + 147251.

It is an arithmetic number, because the mean of its divisors is an integer number (96989148).

Almost surely, 2^1132221201 is an apocalyptic number.

It is an amenable number.

1132221201 is a deficient number, since it is larger than the sum of its proper divisors (419605167).

1132221201 is a wasteful number, since it uses less digits than its factorization.

1132221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232.

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

The square root of 1132221201 is about 33648.4947805990. The cubic root of 1132221201 is about 1042.2624565597.

Adding to 1132221201 its reverse (1021222311), we get a palindrome (2153443512).

It can be divided in two parts, 11322 and 21201, that added together give a palindrome (32523).

The spelling of 1132221201 in words is "one billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred one".