111340357 has 2 divisors, whose sum is σ = 111340358. Its totient is φ = 111340356.

The previous prime is 111340351. The next prime is 111340387. The reversal of 111340357 is 753043111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91278916 + 20061441 = 9554^2 + 4479^2 .

It is a cyclic number.

It is not a de Polignac number, because 111340357 - 2¹⁵ = 111307589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111340351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670178 + 55670179.

It is an arithmetic number, because the mean of its divisors is an integer number (55670179).

Almost surely, 2^111340357 is an apocalyptic number.

It is an amenable number.

111340357 is a deficient number, since it is larger than the sum of its proper divisors (1).

111340357 is an equidigital number, since it uses as much as digits as its factorization.

111340357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 111340357 is about 10551.7940180805. The cubic root of 111340357 is about 481.0802594276.

Adding to 111340357 its reverse (753043111), we get a palindrome (864383468).

The spelling of 111340357 in words is "one hundred eleven million, three hundred forty thousand, three hundred fifty-seven".