1100132401 has 2 divisors, whose sum is σ = 1100132402. Its totient is φ = 1100132400.

The previous prime is 1100132393. The next prime is 1100132413. The reversal of 1100132401 is 1042310011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 567630625 + 532501776 = 23825^2 + 23076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100132401 - 2³ = 1100132393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100132461) 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 as a sum of consecutive naturals, namely, 550066200 + 550066201.

It is an arithmetic number, because the mean of its divisors is an integer number (550066201).

Almost surely, 2^1100132401 is an apocalyptic number.

It is an amenable number.

1100132401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100132401 is an equidigital number, since it uses as much as digits as its factorization.

1100132401 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1100132401 is about 33168.2438636718. The cubic root of 1100132401 is about 1032.3215304371.

Adding to 1100132401 its reverse (1042310011), we get a palindrome (2142442412).

The spelling of 1100132401 in words is "one billion, one hundred million, one hundred thirty-two thousand, four hundred one".