111140054 has 8 divisors (see below), whose sum is σ = 170257248. Its totient is φ = 54387640.

The previous prime is 111140047. The next prime is 111140059. The reversal of 111140054 is 450041111.

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

It is a super-2 number, since 2×111140054² = 24704223206245832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111140059) 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, 591077 + ... + 591264.

It is an arithmetic number, because the mean of its divisors is an integer number (21282156).

Almost surely, 2^111140054 is an apocalyptic number.

111140054 is a deficient number, since it is larger than the sum of its proper divisors (59117194).

111140054 is a wasteful number, since it uses less digits than its factorization.

111140054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182390.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 111140054 is about 10542.2983262664. The cubic root of 111140054 is about 480.7915960142.

Adding to 111140054 its reverse (450041111), we get a palindrome (561181165).

The spelling of 111140054 in words is "one hundred eleven million, one hundred forty thousand, fifty-four".