2355188911099 has 2 divisors, whose sum is σ = 2355188911100. Its totient is φ = 2355188911098.

The previous prime is 2355188911081. The next prime is 2355188911121. The reversal of 2355188911099 is 9901198815532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2355188911099 - 2⁵ = 2355188911067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2355188911039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177594455549 + 1177594455550.

It is an arithmetic number, because the mean of its divisors is an integer number (1177594455550).

Almost surely, 2^{2355188911099} is an apocalyptic number.

2355188911099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355188911099 is an equidigital number, since it uses as much as digits as its factorization.

2355188911099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6998400, while the sum is 61.

The spelling of 2355188911099 in words is "two trillion, three hundred fifty-five billion, one hundred eighty-eight million, nine hundred eleven thousand, ninety-nine".