1117222135 has 16 divisors (see below), whose sum is σ = 1412208000. Its totient is φ = 846148896.

The previous prime is 1117222123. The next prime is 1117222157. The reversal of 1117222135 is 5312227111.

It is a cyclic number.

It is not a de Polignac number, because 1117222135 - 2¹³ = 1117213943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174216 + ... + 180514.

It is an arithmetic number, because the mean of its divisors is an integer number (88263000).

Almost surely, 2^1117222135 is an apocalyptic number.

1117222135 is a deficient number, since it is larger than the sum of its proper divisors (294985865).

1117222135 is a wasteful number, since it uses less digits than its factorization.

1117222135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190.

The product of its digits is 840, while the sum is 25.

The square root of 1117222135 is about 33424.8729990108. The cubic root of 1117222135 is about 1037.6395353045.

Adding to 1117222135 its reverse (5312227111), we get a palindrome (6429449246).

The spelling of 1117222135 in words is "one billion, one hundred seventeen million, two hundred twenty-two thousand, one hundred thirty-five".