9911102002 has 32 divisors (see below), whose sum is σ = 15682500720. Its totient is φ = 4690855680.

The previous prime is 9911101999. The next prime is 9911102009. The reversal of 9911102002 is 2002011199.

It can be written as a sum of positive squares in 8 ways, for example, as 3200051761 + 6711050241 = 56569^2 + 81921^2 .

It is not an unprimeable number, because it can be changed into a prime (9911102009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117128 + ... + 1125964.

Almost surely, 2^9911102002 is an apocalyptic number.

9911102002 is a deficient number, since it is larger than the sum of its proper divisors (5771398718).

9911102002 is a wasteful number, since it uses less digits than its factorization.

9911102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 9911102002 is about 99554.5177377702. The cubic root of 9911102002 is about 2148.0315137030.

The spelling of 9911102002 in words is "nine billion, nine hundred eleven million, one hundred two thousand, two".