117027111 has 4 divisors (see below), whose sum is σ = 156036152. Its totient is φ = 78018072.

The previous prime is 117027107. The next prime is 117027121. The reversal of 117027111 is 111720711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111720711 = 3 ⋅37240237.

It is not a de Polignac number, because 117027111 - 2² = 117027107 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 (117027121) 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, 19504516 + ... + 19504521.

It is an arithmetic number, because the mean of its divisors is an integer number (39009038).

Almost surely, 2^117027111 is an apocalyptic number.

117027111 is a deficient number, since it is larger than the sum of its proper divisors (39009041).

117027111 is an equidigital number, since it uses as much as digits as its factorization.

117027111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39009040.

The product of its (nonzero) digits is 98, while the sum is 21.

The square root of 117027111 is about 10817.9069602211. The cubic root of 117027111 is about 489.1350992763.

Adding to 117027111 its reverse (111720711), we get a palindrome (228747822).

The spelling of 117027111 in words is "one hundred seventeen million, twenty-seven thousand, one hundred eleven".