9972302111 has 4 divisors (see below), whose sum is σ = 9972795000. Its totient is φ = 9971809224.

The previous prime is 9972302099. The next prime is 9972302117. The reversal of 9972302111 is 1112032799.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9972302111 - 2¹⁴ = 9972285727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9972302117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214736 + ... + 257013.

It is an arithmetic number, because the mean of its divisors is an integer number (2493198750).

Almost surely, 2^9972302111 is an apocalyptic number.

9972302111 is a deficient number, since it is larger than the sum of its proper divisors (492889).

9972302111 is a wasteful number, since it uses less digits than its factorization.

9972302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492888.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 9972302111 is about 99861.4145253311. The cubic root of 9972302111 is about 2152.4437409660.

The spelling of 9972302111 in words is "nine billion, nine hundred seventy-two million, three hundred two thousand, one hundred eleven".