2011212203011 has 32 divisors (see below), whose sum is σ = 2253432597696. Its totient is φ = 1779128064000.

The previous prime is 2011212202997. The next prime is 2011212203041. The reversal of 2011212203011 is 1103022121102.

It is a cyclic number.

It is not a de Polignac number, because 2011212203011 - 2³⁹ = 1461456389123 is a prime.

It is a super-2 number, since 2×2011212203011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011212203041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341981791 + ... + 341987671.

It is an arithmetic number, because the mean of its divisors is an integer number (70419768678).

Almost surely, 2^{2011212203011} is an apocalyptic number.

2011212203011 is a deficient number, since it is larger than the sum of its proper divisors (242220394685).

2011212203011 is a wasteful number, since it uses less digits than its factorization.

2011212203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2011212203011 its reverse (1103022121102), we get a palindrome (3114234324113).

The spelling of 2011212203011 in words is "two trillion, eleven billion, two hundred twelve million, two hundred three thousand, eleven".