111301493 has 2 divisors, whose sum is σ = 111301494. Its totient is φ = 111301492.

The previous prime is 111301481. The next prime is 111301559. The reversal of 111301493 is 394103111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107702884 + 3598609 = 10378^2 + 1897^2 .

It is a cyclic number.

It is not a de Polignac number, because 111301493 - 2⁸ = 111301237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111301433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650746 + 55650747.

It is an arithmetic number, because the mean of its divisors is an integer number (55650747).

Almost surely, 2^111301493 is an apocalyptic number.

It is an amenable number.

111301493 is a deficient number, since it is larger than the sum of its proper divisors (1).

111301493 is an equidigital number, since it uses as much as digits as its factorization.

111301493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 111301493 is about 10549.9522747736. The cubic root of 111301493 is about 481.0242782915.

The spelling of 111301493 in words is "one hundred eleven million, three hundred one thousand, four hundred ninety-three".