111550093 has 2 divisors, whose sum is σ = 111550094. Its totient is φ = 111550092.

The previous prime is 111550067. The next prime is 111550111. The reversal of 111550093 is 390055111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104080804 + 7469289 = 10202^2 + 2733^2 .

It is a cyclic number.

It is not a de Polignac number, because 111550093 - 2¹³ = 111541901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111550063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55775046 + 55775047.

It is an arithmetic number, because the mean of its divisors is an integer number (55775047).

Almost surely, 2^111550093 is an apocalyptic number.

It is an amenable number.

111550093 is a deficient number, since it is larger than the sum of its proper divisors (1).

111550093 is an equidigital number, since it uses as much as digits as its factorization.

111550093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 111550093 is about 10561.7277469172. The cubic root of 111550093 is about 481.3821462485.

The spelling of 111550093 in words is "one hundred eleven million, five hundred fifty thousand, ninety-three".