110919993 has 4 divisors (see below), whose sum is σ = 147893328. Its totient is φ = 73946660.

The previous prime is 110919971. The next prime is 110919997. The reversal of 110919993 is 399919011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110919993 - 2⁸ = 110919737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110919997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18486663 + ... + 18486668.

It is an arithmetic number, because the mean of its divisors is an integer number (36973332).

Almost surely, 2^110919993 is an apocalyptic number.

It is an amenable number.

110919993 is a deficient number, since it is larger than the sum of its proper divisors (36973335).

110919993 is an equidigital number, since it uses as much as digits as its factorization.

110919993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36973334.

The product of its (nonzero) digits is 19683, while the sum is 42.

The square root of 110919993 is about 10531.8561042202. The cubic root of 110919993 is about 480.4740585649.

The spelling of 110919993 in words is "one hundred ten million, nine hundred nineteen thousand, nine hundred ninety-three".