2011001211092 has 12 divisors (see below), whose sum is σ = 3640605640980. Its totient is φ = 970828170816.

The previous prime is 2011001211091. The next prime is 2011001211119. The reversal of 2011001211092 is 2901121001102.

It can be written as a sum of positive squares in 2 ways, for example, as 789105315856 + 1221895895236 = 888316^2 + 1105394^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011001211091) 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 3 ways as a sum of consecutive naturals, for example, 8668108553 + ... + 8668108784.

It is an arithmetic number, because the mean of its divisors is an integer number (303383803415).

Almost surely, 2^{2011001211092} is an apocalyptic number.

It is an amenable number.

2011001211092 is a deficient number, since it is larger than the sum of its proper divisors (1629604429888).

2011001211092 is a wasteful number, since it uses less digits than its factorization.

2011001211092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17336217370 (or 17336217368 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 2011001211092 its reverse (2901121001102), we get a palindrome (4912122212194).

The spelling of 2011001211092 in words is "two trillion, eleven billion, one million, two hundred eleven thousand, ninety-two".