11100355919 has 2 divisors, whose sum is σ = 11100355920. Its totient is φ = 11100355918.

The previous prime is 11100355901. The next prime is 11100355927. The reversal of 11100355919 is 91955300111.

It is a strong prime.

It is an emirp because it is prime and its reverse (91955300111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11100355919 - 2⁸ = 11100355663 is a prime.

It is a super-2 number, since 2×11100355919² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100355999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550177959 + 5550177960.

It is an arithmetic number, because the mean of its divisors is an integer number (5550177960).

Almost surely, 2^11100355919 is an apocalyptic number.

11100355919 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100355919 is an equidigital number, since it uses as much as digits as its factorization.

11100355919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 35.

The spelling of 11100355919 in words is "eleven billion, one hundred million, three hundred fifty-five thousand, nine hundred nineteen".