11101000019 has 2 divisors, whose sum is σ = 11101000020. Its totient is φ = 11101000018.

The previous prime is 11100999913. The next prime is 11101000039. The reversal of 11101000019 is 91000010111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101000019 - 2¹⁶ = 11100934483 is a prime.

It is a super-2 number, since 2×11101000019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100999967 and 11101000012.

It is not a weakly prime, because it can be changed into another prime (11101000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550500009 + 5550500010.

It is an arithmetic number, because the mean of its divisors is an integer number (5550500010).

Almost surely, 2^11101000019 is an apocalyptic number.

11101000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101000019 is an equidigital number, since it uses as much as digits as its factorization.

11101000019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 11101000019 in words is "eleven billion, one hundred one million, nineteen", and thus it is an aban number.