11110404001 has 2 divisors, whose sum is σ = 11110404002. Its totient is φ = 11110404000.

The previous prime is 11110403977. The next prime is 11110404013. The reversal of 11110404001 is 10040401111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10979896225 + 130507776 = 104785^2 + 11424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110404001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11110404901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555202000 + 5555202001.

It is an arithmetic number, because the mean of its divisors is an integer number (5555202001).

Almost surely, 2^11110404001 is an apocalyptic number.

It is an amenable number.

11110404001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110404001 is an equidigital number, since it uses as much as digits as its factorization.

11110404001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11110404001 its reverse (10040401111), we get a palindrome (21150805112).

The spelling of 11110404001 in words is "eleven billion, one hundred ten million, four hundred four thousand, one".