9210000111011 has 16 divisors (see below), whose sum is σ = 10846866782400. Its totient is φ = 7816124534400.

The previous prime is 9210000110989. The next prime is 9210000111017. The reversal of 9210000111011 is 1101110000129.

It is a happy number.

It is not a de Polignac number, because 9210000111011 - 2¹⁴ = 9210000094627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9210000111017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132892646 + ... + 132961931.

It is an arithmetic number, because the mean of its divisors is an integer number (677929173900).

Almost surely, 2^{9210000111011} is an apocalyptic number.

9210000111011 is a deficient number, since it is larger than the sum of its proper divisors (1636866671389).

9210000111011 is a wasteful number, since it uses less digits than its factorization.

9210000111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265854699 (or 265854685 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 9210000111011 in words is "nine trillion, two hundred ten billion, one hundred eleven thousand, eleven".