1114111265 has 16 divisors (see below), whose sum is σ = 1437246720. Its totient is φ = 826410240.

The previous prime is 1114111261. The next prime is 1114111267. The reversal of 1114111265 is 5621114111.

It is not a de Polignac number, because 1114111265 - 2² = 1114111261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1114111265.

It is not an unprimeable number, because it can be changed into a prime (1114111261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120296 + ... + 129225.

It is an arithmetic number, because the mean of its divisors is an integer number (89827920).

Almost surely, 2^1114111265 is an apocalyptic number.

It is an amenable number.

1114111265 is a deficient number, since it is larger than the sum of its proper divisors (323135455).

1114111265 is a wasteful number, since it uses less digits than its factorization.

1114111265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249592.

The product of its digits is 240, while the sum is 23.

The square root of 1114111265 is about 33378.3053044938. The cubic root of 1114111265 is about 1036.6755484374.

Adding to 1114111265 its reverse (5621114111), we get a palindrome (6735225376).

The spelling of 1114111265 in words is "one billion, one hundred fourteen million, one hundred eleven thousand, two hundred sixty-five".