9111421320011 has 8 divisors (see below), whose sum is σ = 9118711417200. Its totient is φ = 9104134122720.

The previous prime is 9111421320007. The next prime is 9111421320019. The reversal of 9111421320011 is 1100231241119.

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

It is a cyclic number.

It is not a de Polignac number, because 9111421320011 - 2² = 9111421320007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9111421320019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5583425 + ... + 7028333.

It is an arithmetic number, because the mean of its divisors is an integer number (1139838927150).

Almost surely, 2^{9111421320011} is an apocalyptic number.

9111421320011 is a deficient number, since it is larger than the sum of its proper divisors (7290097189).

9111421320011 is a wasteful number, since it uses less digits than its factorization.

9111421320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449949.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 9111421320011 in words is "nine trillion, one hundred eleven billion, four hundred twenty-one million, three hundred twenty thousand, eleven".