1117071051 has 8 divisors (see below), whose sum is σ = 1490094144. Its totient is φ = 744381000.

The previous prime is 1117071031. The next prime is 1117071083. The reversal of 1117071051 is 1501707111.

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

It is not a de Polignac number, because 1117071051 - 2²² = 1112876747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117071031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75325 + ... + 88926.

It is an arithmetic number, because the mean of its divisors is an integer number (186261768).

Almost surely, 2^1117071051 is an apocalyptic number.

1117071051 is a deficient number, since it is larger than the sum of its proper divisors (373023093).

1117071051 is a wasteful number, since it uses less digits than its factorization.

1117071051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166521.

The product of its (nonzero) digits is 245, while the sum is 24.

The square root of 1117071051 is about 33422.6128691340. The cubic root of 1117071051 is about 1037.5927592296.

Adding to 1117071051 its reverse (1501707111), we get a palindrome (2618778162).

The spelling of 1117071051 in words is "one billion, one hundred seventeen million, seventy-one thousand, fifty-one".