1140110555 has 8 divisors (see below), whose sum is σ = 1371581232. Its totient is φ = 909789408.

The previous prime is 1140110539. The next prime is 1140110597. The reversal of 1140110555 is 5550110411.

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 1140110555 - 2⁴ = 1140110539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140110555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285197 + ... + 289166.

It is an arithmetic number, because the mean of its divisors is an integer number (171447654).

Almost surely, 2^1140110555 is an apocalyptic number.

1140110555 is a deficient number, since it is larger than the sum of its proper divisors (231470677).

1140110555 is an equidigital number, since it uses as much as digits as its factorization.

1140110555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574765.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 1140110555 is about 33765.5231708321. The cubic root of 1140110555 is about 1044.6776949148.

Adding to 1140110555 its reverse (5550110411), we get a palindrome (6690220966).

The spelling of 1140110555 in words is "one billion, one hundred forty million, one hundred ten thousand, five hundred fifty-five".