1100332401 has 16 divisors (see below), whose sum is σ = 1693985664. Its totient is φ = 622278144.

The previous prime is 1100332399. The next prime is 1100332423. The reversal of 1100332401 is 1042330011.

It is not a de Polignac number, because 1100332401 - 2¹ = 1100332399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1100332501) 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, 268050 + ... + 272123.

It is an arithmetic number, because the mean of its divisors is an integer number (105874104).

Almost surely, 2^1100332401 is an apocalyptic number.

It is an amenable number.

1100332401 is a deficient number, since it is larger than the sum of its proper divisors (593653263).

1100332401 is an equidigital number, since it uses as much as digits as its factorization.

1100332401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540280.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1100332401 is about 33171.2586586641. The cubic root of 1100332401 is about 1032.3840840581.

Adding to 1100332401 its reverse (1042330011), we get a palindrome (2142662412).

The spelling of 1100332401 in words is "one billion, one hundred million, three hundred thirty-two thousand, four hundred one".