1117721102 has 8 divisors (see below), whose sum is σ = 1715572056. Its totient is φ = 545863752.

The previous prime is 1117721063. The next prime is 1117721107. The reversal of 1117721102 is 2011277111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117721107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6498293 + ... + 6498464.

It is an arithmetic number, because the mean of its divisors is an integer number (214446507).

Almost surely, 2^1117721102 is an apocalyptic number.

1117721102 is a deficient number, since it is larger than the sum of its proper divisors (597850954).

1117721102 is a wasteful number, since it uses less digits than its factorization.

1117721102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12996802.

The product of its (nonzero) digits is 196, while the sum is 23.

The square root of 1117721102 is about 33432.3361732320. The cubic root of 1117721102 is about 1037.7939870801.

Adding to 1117721102 its reverse (2011277111), we get a palindrome (3128998213).

The spelling of 1117721102 in words is "one billion, one hundred seventeen million, seven hundred twenty-one thousand, one hundred two".