1117100002 has 4 divisors (see below), whose sum is σ = 1675650006. Its totient is φ = 558550000.

The previous prime is 1117099999. The next prime is 1117100029. The reversal of 1117100002 is 2000017111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2000017111 = 31 ⋅64516681.

It can be written as a sum of positive squares in only one way, i.e., 761815201 + 355284801 = 27601^2 + 18849^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279274999 + ... + 279275002.

Almost surely, 2^1117100002 is an apocalyptic number.

1117100002 is a deficient number, since it is larger than the sum of its proper divisors (558550004).

1117100002 is an equidigital number, since it uses as much as digits as its factorization.

1117100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558550003.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 1117100002 is about 33423.0459713055. The cubic root of 1117100002 is about 1037.6017228756.

Adding to 1117100002 its reverse (2000017111), we get a palindrome (3117117113).

The spelling of 1117100002 in words is "one billion, one hundred seventeen million, one hundred thousand, two".