111404442499997 has 2 divisors, whose sum is σ = 111404442499998. Its totient is φ = 111404442499996.

The previous prime is 111404442499939. The next prime is 111404442500027. The reversal of 111404442499997 is 799994244404111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89620510509721 + 21783931990276 = 9466811^2 + 4667326^2 .

It is a cyclic number.

It is not a de Polignac number, because 111404442499997 - 2²⁰ = 111404441451421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111404441499997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55702221249998 + 55702221249999.

It is an arithmetic number, because the mean of its divisors is an integer number (55702221249999).

Almost surely, 2^{111404442499997} is an apocalyptic number.

It is an amenable number.

111404442499997 is a deficient number, since it is larger than the sum of its proper divisors (1).

111404442499997 is an equidigital number, since it uses as much as digits as its factorization.

111404442499997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94058496, while the sum is 68.

The spelling of 111404442499997 in words is "one hundred eleven trillion, four hundred four billion, four hundred forty-two million, four hundred ninety-nine thousand, nine hundred ninety-seven".