9992311111011 has 8 divisors (see below), whose sum is σ = 13323471992080. Its totient is φ = 6661345485312.

The previous prime is 9992311111001. The next prime is 9992311111031. The reversal of 9992311111011 is 1101111132999.

It is a happy number.

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

It is not a de Polignac number, because 9992311111011 - 2²¹ = 9992309013859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9992311111001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48694390 + ... + 48899163.

It is an arithmetic number, because the mean of its divisors is an integer number (1665433999010).

Almost surely, 2^{9992311111011} is an apocalyptic number.

9992311111011 is a deficient number, since it is larger than the sum of its proper divisors (3331160881069).

9992311111011 is a wasteful number, since it uses less digits than its factorization.

9992311111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97627685.

The product of its (nonzero) digits is 4374, while the sum is 39.

The spelling of 9992311111011 in words is "nine trillion, nine hundred ninety-two billion, three hundred eleven million, one hundred eleven thousand, eleven".