111073493 has 2 divisors, whose sum is σ = 111073494. Its totient is φ = 111073492.

The previous prime is 111073489. The next prime is 111073511. The reversal of 111073493 is 394370111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85692049 + 25381444 = 9257^2 + 5038^2 .

It is an emirp because it is prime and its reverse (394370111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111073493 - 2² = 111073489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111073483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55536746 + 55536747.

It is an arithmetic number, because the mean of its divisors is an integer number (55536747).

Almost surely, 2^111073493 is an apocalyptic number.

It is an amenable number.

111073493 is a deficient number, since it is larger than the sum of its proper divisors (1).

111073493 is an equidigital number, since it uses as much as digits as its factorization.

111073493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 111073493 is about 10539.1409991517. The cubic root of 111073493 is about 480.6955959405.

The spelling of 111073493 in words is "one hundred eleven million, seventy-three thousand, four hundred ninety-three".