9912200011 has 4 divisors (see below), whose sum is σ = 11328228592. Its totient is φ = 8496171432.

The previous prime is 9912199993. The next prime is 9912200017. The reversal of 9912200011 is 1100022199.

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

It is not a de Polignac number, because 9912200011 - 2⁷ = 9912199883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9912200017) 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, 708014280 + ... + 708014293.

It is an arithmetic number, because the mean of its divisors is an integer number (2832057148).

Almost surely, 2^9912200011 is an apocalyptic number.

9912200011 is a deficient number, since it is larger than the sum of its proper divisors (1416028581).

9912200011 is a wasteful number, since it uses less digits than its factorization.

9912200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416028580.

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

The square root of 9912200011 is about 99560.0321966601. The cubic root of 9912200011 is about 2148.1108345441.

The spelling of 9912200011 in words is "nine billion, nine hundred twelve million, two hundred thousand, eleven".