112654158911909 has 2 divisors, whose sum is σ = 112654158911910. Its totient is φ = 112654158911908.

The previous prime is 112654158911891. The next prime is 112654158911923. The reversal of 112654158911909 is 909119851456211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102601644787009 + 10052514124900 = 10129247^2 + 3170570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112654158911909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112654158911939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56327079455954 + 56327079455955.

It is an arithmetic number, because the mean of its divisors is an integer number (56327079455955).

Almost surely, 2^{112654158911909} is an apocalyptic number.

It is an amenable number.

112654158911909 is a deficient number, since it is larger than the sum of its proper divisors (1).

112654158911909 is an equidigital number, since it uses as much as digits as its factorization.

112654158911909 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 62.

The spelling of 112654158911909 in words is "one hundred twelve trillion, six hundred fifty-four billion, one hundred fifty-eight million, nine hundred eleven thousand, nine hundred nine".