110857855523 has 2 divisors, whose sum is σ = 110857855524. Its totient is φ = 110857855522.

The previous prime is 110857855501. The next prime is 110857855529. The reversal of 110857855523 is 325558758011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110857855523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (110857855529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55428927761 + 55428927762.

It is an arithmetic number, because the mean of its divisors is an integer number (55428927762).

Almost surely, 2^110857855523 is an apocalyptic number.

110857855523 is a deficient number, since it is larger than the sum of its proper divisors (1).

110857855523 is an equidigital number, since it uses as much as digits as its factorization.

110857855523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680000, while the sum is 50.

The spelling of 110857855523 in words is "one hundred ten billion, eight hundred fifty-seven million, eight hundred fifty-five thousand, five hundred twenty-three".