11124135401 has 2 divisors, whose sum is σ = 11124135402. Its totient is φ = 11124135400.

The previous prime is 11124135383. The next prime is 11124135413. The reversal of 11124135401 is 10453142111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10972353001 + 151782400 = 104749^2 + 12320^2 .

It is a cyclic number.

It is not a de Polignac number, because 11124135401 - 2¹⁰ = 11124134377 is a prime.

It is not a weakly prime, because it can be changed into another prime (11124135461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562067700 + 5562067701.

It is an arithmetic number, because the mean of its divisors is an integer number (5562067701).

Almost surely, 2^11124135401 is an apocalyptic number.

It is an amenable number.

11124135401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124135401 is an equidigital number, since it uses as much as digits as its factorization.

11124135401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 11124135401 its reverse (10453142111), we get a palindrome (21577277512).

The spelling of 11124135401 in words is "eleven billion, one hundred twenty-four million, one hundred thirty-five thousand, four hundred one".