111849293 has 2 divisors, whose sum is σ = 111849294. Its totient is φ = 111849292.

The previous prime is 111849263. The next prime is 111849301. The reversal of 111849293 is 392948111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95511529 + 16337764 = 9773^2 + 4042^2 .

It is an emirp because it is prime and its reverse (392948111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111849293 - 2⁸ = 111849037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111849263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55924646 + 55924647.

It is an arithmetic number, because the mean of its divisors is an integer number (55924647).

Almost surely, 2^111849293 is an apocalyptic number.

It is an amenable number.

111849293 is a deficient number, since it is larger than the sum of its proper divisors (1).

111849293 is an equidigital number, since it uses as much as digits as its factorization.

111849293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 38.

The square root of 111849293 is about 10575.8826109219. The cubic root of 111849293 is about 481.8121502454.

The spelling of 111849293 in words is "one hundred eleven million, eight hundred forty-nine thousand, two hundred ninety-three".