11124101291 has 2 divisors, whose sum is σ = 11124101292. Its totient is φ = 11124101290.

The previous prime is 11124101231. The next prime is 11124101297. The reversal of 11124101291 is 19210142111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11124101291 - 2¹⁸ = 11123839147 is a prime.

It is not a weakly prime, because it can be changed into another prime (11124101297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562050645 + 5562050646.

It is an arithmetic number, because the mean of its divisors is an integer number (5562050646).

Almost surely, 2^11124101291 is an apocalyptic number.

11124101291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124101291 is an equidigital number, since it uses as much as digits as its factorization.

11124101291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 11124101291 in words is "eleven billion, one hundred twenty-four million, one hundred one thousand, two hundred ninety-one".