11100401441 has 2 divisors, whose sum is σ = 11100401442. Its totient is φ = 11100401440.

The previous prime is 11100401393. The next prime is 11100401449. The reversal of 11100401441 is 14410400111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8964113041 + 2136288400 = 94679^2 + 46220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100401441 is a prime.

It is a super-3 number, since 3×11100401441³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11100401449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550200720 + 5550200721.

It is an arithmetic number, because the mean of its divisors is an integer number (5550200721).

Almost surely, 2^11100401441 is an apocalyptic number.

It is an amenable number.

11100401441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100401441 is an equidigital number, since it uses as much as digits as its factorization.

11100401441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11100401441 its reverse (14410400111), we get a palindrome (25510801552).

The spelling of 11100401441 in words is "eleven billion, one hundred million, four hundred one thousand, four hundred forty-one".