111352513 has 2 divisors, whose sum is σ = 111352514. Its totient is φ = 111352512.

The previous prime is 111352471. The next prime is 111352517. The reversal of 111352513 is 315253111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99840064 + 11512449 = 9992^2 + 3393^2 .

It is a cyclic number.

It is not a de Polignac number, because 111352513 - 2¹⁷ = 111221441 is a prime.

It is not a weakly prime, because it can be changed into another prime (111352517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55676256 + 55676257.

It is an arithmetic number, because the mean of its divisors is an integer number (55676257).

Almost surely, 2^111352513 is an apocalyptic number.

It is an amenable number.

111352513 is a deficient number, since it is larger than the sum of its proper divisors (1).

111352513 is an equidigital number, since it uses as much as digits as its factorization.

111352513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 450, while the sum is 22.

The square root of 111352513 is about 10552.3700181523. The cubic root of 111352513 is about 481.0977667028.

The spelling of 111352513 in words is "one hundred eleven million, three hundred fifty-two thousand, five hundred thirteen".