1100040241 has 2 divisors, whose sum is σ = 1100040242. Its totient is φ = 1100040240.

The previous prime is 1100040223. The next prime is 1100040257. The reversal of 1100040241 is 1420400011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1070663841 + 29376400 = 32721^2 + 5420^2 .

It is an emirp because it is prime and its reverse (1420400011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100040241 - 2⁹ = 1100039729 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100140241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550020120 + 550020121.

It is an arithmetic number, because the mean of its divisors is an integer number (550020121).

Almost surely, 2^1100040241 is an apocalyptic number.

It is an amenable number.

1100040241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100040241 is an equidigital number, since it uses as much as digits as its factorization.

1100040241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1100040241 is about 33166.8545539067. The cubic root of 1100040241 is about 1032.2927031768.

Adding to 1100040241 its reverse (1420400011), we get a palindrome (2520440252).

The spelling of 1100040241 in words is "one billion, one hundred million, forty thousand, two hundred forty-one".