11124101231 has 2 divisors, whose sum is σ = 11124101232. Its totient is φ = 11124101230.

The previous prime is 11124101201. The next prime is 11124101291. The reversal of 11124101231 is 13210142111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11124101231 - 2¹⁴ = 11124084847 is a prime.

It is a super-2 number, since 2×11124101231² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11124101201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562050615 + 5562050616.

It is an arithmetic number, because the mean of its divisors is an integer number (5562050616).

Almost surely, 2^11124101231 is an apocalyptic number.

11124101231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124101231 is an equidigital number, since it uses as much as digits as its factorization.

11124101231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11124101231 its reverse (13210142111), we get a palindrome (24334243342).

The spelling of 11124101231 in words is "eleven billion, one hundred twenty-four million, one hundred one thousand, two hundred thirty-one".