1100232201 has 4 divisors (see below), whose sum is σ = 1466976272. Its totient is φ = 733488132.

The previous prime is 1100232193. The next prime is 1100232229. The reversal of 1100232201 is 1022320011.

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.

It is not a de Polignac number, because 1100232201 - 2³ = 1100232193 is a prime.

It is a super-2 number, since 2×1100232201² = 2421021792234608802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100232251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183372031 + ... + 183372036.

It is an arithmetic number, because the mean of its divisors is an integer number (366744068).

Almost surely, 2^1100232201 is an apocalyptic number.

It is an amenable number.

1100232201 is a deficient number, since it is larger than the sum of its proper divisors (366744071).

1100232201 is an equidigital number, since it uses as much as digits as its factorization.

1100232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366744070.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1100232201 is about 33169.7482806246. The cubic root of 1100232201 is about 1032.3527456415.

Adding to 1100232201 its reverse (1022320011), we get a palindrome (2122552212).

The spelling of 1100232201 in words is "one billion, one hundred million, two hundred thirty-two thousand, two hundred one".