2112302011011 has 32 divisors (see below), whose sum is σ = 2838112992000. Its totient is φ = 1397395926528.

The previous prime is 2112302011003. The next prime is 2112302011031. The reversal of 2112302011011 is 1101102032112.

It is not a de Polignac number, because 2112302011011 - 2³ = 2112302011003 is a prime.

It is a super-2 number, since 2×2112302011011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112302011031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262100700 + ... + 262108758.

It is an arithmetic number, because the mean of its divisors is an integer number (88691031000).

Almost surely, 2^{2112302011011} is an apocalyptic number.

2112302011011 is a deficient number, since it is larger than the sum of its proper divisors (725810980989).

2112302011011 is a wasteful number, since it uses less digits than its factorization.

2112302011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2112302011011 its reverse (1101102032112), we get a palindrome (3213404043123).

The spelling of 2112302011011 in words is "two trillion, one hundred twelve billion, three hundred two million, eleven thousand, eleven".