1103611185419 has 2 divisors, whose sum is σ = 1103611185420. Its totient is φ = 1103611185418.

The previous prime is 1103611185407. The next prime is 1103611185433. The reversal of 1103611185419 is 9145811163011.

It is a weak prime.

It is an emirp because it is prime and its reverse (9145811163011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103611185419 is a prime.

It is a super-2 number, since 2×1103611185419² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1103611185499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551805592709 + 551805592710.

It is an arithmetic number, because the mean of its divisors is an integer number (551805592710).

Almost surely, 2^{1103611185419} is an apocalyptic number.

1103611185419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103611185419 is an equidigital number, since it uses as much as digits as its factorization.

1103611185419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 41.

The spelling of 1103611185419 in words is "one trillion, one hundred three billion, six hundred eleven million, one hundred eighty-five thousand, four hundred nineteen".