2011320141 has 16 divisors (see below), whose sum is σ = 2745542976. Its totient is φ = 1309021056.

The previous prime is 2011320137. The next prime is 2011320173. The reversal of 2011320141 is 1410231102.

It is not a de Polignac number, because 2011320141 - 2² = 2011320137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011320141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011320041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417241 + ... + 422033.

It is an arithmetic number, because the mean of its divisors is an integer number (171596436).

Almost surely, 2^2011320141 is an apocalyptic number.

It is an amenable number.

2011320141 is a deficient number, since it is larger than the sum of its proper divisors (734222835).

2011320141 is a wasteful number, since it uses less digits than its factorization.

2011320141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8092.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2011320141 is about 44847.7439900827. The cubic root of 2011320141 is about 1262.2936597852.

Adding to 2011320141 its reverse (1410231102), we get a palindrome (3421551243).

The spelling of 2011320141 in words is "two billion, eleven million, three hundred twenty thousand, one hundred forty-one".