111795471611 has 2 divisors, whose sum is σ = 111795471612. Its totient is φ = 111795471610.

The previous prime is 111795471539. The next prime is 111795471637. The reversal of 111795471611 is 116174597111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111795471611 - 2²⁶ = 111728362747 is a prime.

It is not a weakly prime, because it can be changed into another prime (111795401611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55897735805 + 55897735806.

It is an arithmetic number, because the mean of its divisors is an integer number (55897735806).

Almost surely, 2^111795471611 is an apocalyptic number.

111795471611 is a deficient number, since it is larger than the sum of its proper divisors (1).

111795471611 is an equidigital number, since it uses as much as digits as its factorization.

111795471611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 44.

The spelling of 111795471611 in words is "one hundred eleven billion, seven hundred ninety-five million, four hundred seventy-one thousand, six hundred eleven".