11111101259 has 2 divisors, whose sum is σ = 11111101260. Its totient is φ = 11111101258.

The previous prime is 11111101241. The next prime is 11111101307. The reversal of 11111101259 is 95210111111.

It is a weak prime.

It is an emirp because it is prime and its reverse (95210111111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11111101259 - 2¹⁶ = 11111035723 is a prime.

It is not a weakly prime, because it can be changed into another prime (11111101159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555550629 + 5555550630.

It is an arithmetic number, because the mean of its divisors is an integer number (5555550630).

Almost surely, 2^11111101259 is an apocalyptic number.

11111101259 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111101259 is an equidigital number, since it uses as much as digits as its factorization.

11111101259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 23.

The spelling of 11111101259 in words is "eleven billion, one hundred eleven million, one hundred one thousand, two hundred fifty-nine".