11114410121 has 2 divisors, whose sum is σ = 11114410122. Its totient is φ = 11114410120.

The previous prime is 11114410009. The next prime is 11114410159. The reversal of 11114410121 is 12101441111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7042566400 + 4071843721 = 83920^2 + 63811^2 .

It is a cyclic number.

It is not a de Polignac number, because 11114410121 - 2²² = 11110215817 is a prime.

It is a super-2 number, since 2×11114410121² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11114410121.

It is not a weakly prime, because it can be changed into another prime (11114410621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557205060 + 5557205061.

It is an arithmetic number, because the mean of its divisors is an integer number (5557205061).

Almost surely, 2^11114410121 is an apocalyptic number.

It is an amenable number.

11114410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11114410121 is an equidigital number, since it uses as much as digits as its factorization.

11114410121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11114410121 its reverse (12101441111), we get a palindrome (23215851232).

The spelling of 11114410121 in words is "eleven billion, one hundred fourteen million, four hundred ten thousand, one hundred twenty-one".