1100323201 has 2 divisors, whose sum is σ = 1100323202. Its totient is φ = 1100323200.

The previous prime is 1100323199. The next prime is 1100323241. The reversal of 1100323201 is 1023230011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 995465601 + 104857600 = 31551^2 + 10240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100323201 - 2¹ = 1100323199 is a prime.

It is a super-2 number, since 2×1100323201² = 2421422293317772802, which contains 22 as substring.

Together with 1100323199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1100323241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550161600 + 550161601.

It is an arithmetic number, because the mean of its divisors is an integer number (550161601).

Almost surely, 2^1100323201 is an apocalyptic number.

It is an amenable number.

1100323201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100323201 is an equidigital number, since it uses as much as digits as its factorization.

1100323201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1100323201 is about 33171.1199841067. The cubic root of 1100323201 is about 1032.3812067579.

Adding to 1100323201 its reverse (1023230011), we get a palindrome (2123553212).

The spelling of 1100323201 in words is "one billion, one hundred million, three hundred twenty-three thousand, two hundred one".