111893448923 has 2 divisors, whose sum is σ = 111893448924. Its totient is φ = 111893448922.

The previous prime is 111893448859. The next prime is 111893448937. The reversal of 111893448923 is 329844398111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111893448923 - 2⁶ = 111893448859 is a prime.

It is not a weakly prime, because it can be changed into another prime (111893448983) 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, 55946724461 + 55946724462.

It is an arithmetic number, because the mean of its divisors is an integer number (55946724462).

Almost surely, 2^111893448923 is an apocalyptic number.

111893448923 is a deficient number, since it is larger than the sum of its proper divisors (1).

111893448923 is an equidigital number, since it uses as much as digits as its factorization.

111893448923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 53.

The spelling of 111893448923 in words is "one hundred eleven billion, eight hundred ninety-three million, four hundred forty-eight thousand, nine hundred twenty-three".