1011117 has 4 divisors (see below), whose sum is σ = 1348160. Its totient is φ = 674076.

The previous prime is 1011107. The next prime is 1011137. The reversal of 1011117 is 7111101.

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 not a de Polignac number, because 1011117 - 2⁸ = 1010861 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011107) 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, 168517 + ... + 168522.

It is an arithmetic number, because the mean of its divisors is an integer number (337040).

2^1011117 is an apocalyptic number.

It is an amenable number.

1011117 is a deficient number, since it is larger than the sum of its proper divisors (337043).

1011117 is an equidigital number, since it uses as much as digits as its factorization.

1011117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337042.

The product of its (nonzero) digits is 7, while the sum is 12.

The square root of 1011117 is about 1005.5431368171. The cubic root of 1011117 is about 100.3692018888.

Adding to 1011117 its reverse (7111101), we get a palindrome (8122218).

It can be divided in two parts, 1011 and 117, that added together give a triangular number (1128 = T₄₇).

The spelling of 1011117 in words is "one million, eleven thousand, one hundred seventeen".