111140293 has 8 divisors (see below), whose sum is σ = 121322880. Its totient is φ = 100970880.

The previous prime is 111140261. The next prime is 111140317. The reversal of 111140293 is 392041111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111140293 - 2⁵ = 111140261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111140243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24853 + ... + 28981.

It is an arithmetic number, because the mean of its divisors is an integer number (15165360).

Almost surely, 2^111140293 is an apocalyptic number.

It is an amenable number.

111140293 is a deficient number, since it is larger than the sum of its proper divisors (10182587).

111140293 is a wasteful number, since it uses less digits than its factorization.

111140293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 111140293 is about 10542.3096615495. The cubic root of 111140293 is about 480.7919406518.

The spelling of 111140293 in words is "one hundred eleven million, one hundred forty thousand, two hundred ninety-three".