1117312162 has 8 divisors (see below), whose sum is σ = 1721264796. Its totient is φ = 543557232.

The previous prime is 1117312127. The next prime is 1117312169. The reversal of 1117312162 is 2612137111.

It can be written as a sum of positive squares in 2 ways, for example, as 1090386441 + 26925721 = 33021^2 + 5189^2 .

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

It is a super-2 number, since 2×1117312162² = 2496772934706228488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1117312169) 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, 7549333 + ... + 7549480.

Almost surely, 2^1117312162 is an apocalyptic number.

1117312162 is a deficient number, since it is larger than the sum of its proper divisors (603952634).

1117312162 is a wasteful number, since it uses less digits than its factorization.

1117312162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15098852.

The product of its digits is 504, while the sum is 25.

The square root of 1117312162 is about 33426.2196785697. The cubic root of 1117312162 is about 1037.6674059378.

Adding to 1117312162 its reverse (2612137111), we get a palindrome (3729449273).

The spelling of 1117312162 in words is "one billion, one hundred seventeen million, three hundred twelve thousand, one hundred sixty-two".