111555466093 has 2 divisors, whose sum is σ = 111555466094. Its totient is φ = 111555466092.

The previous prime is 111555466091. The next prime is 111555466109. The reversal of 111555466093 is 390664555111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79929467524 + 31625998569 = 282718^2 + 177837^2 .

It is a cyclic number.

It is not a de Polignac number, because 111555466093 - 2¹ = 111555466091 is a prime.

Together with 111555466091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111555466091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55777733046 + 55777733047.

It is an arithmetic number, because the mean of its divisors is an integer number (55777733047).

Almost surely, 2^111555466093 is an apocalyptic number.

It is an amenable number.

111555466093 is a deficient number, since it is larger than the sum of its proper divisors (1).

111555466093 is an equidigital number, since it uses as much as digits as its factorization.

111555466093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 111555466093 in words is "one hundred eleven billion, five hundred fifty-five million, four hundred sixty-six thousand, ninety-three".