2011140241 has 16 divisors (see below), whose sum is σ = 2249747136. Its totient is φ = 1781920000.

The previous prime is 2011140233. The next prime is 2011140251. The reversal of 2011140241 is 1420411102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2011140241 - 2³ = 2011140233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011140211) 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, 666426 + ... + 669436.

It is an arithmetic number, because the mean of its divisors is an integer number (140609196).

Almost surely, 2^2011140241 is an apocalyptic number.

It is an amenable number.

2011140241 is a deficient number, since it is larger than the sum of its proper divisors (238606895).

2011140241 is a wasteful number, since it uses less digits than its factorization.

2011140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2011140241 is about 44845.7382702080. The cubic root of 2011140241 is about 1262.2560239069.

Adding to 2011140241 its reverse (1420411102), we get a palindrome (3431551343).

The spelling of 2011140241 in words is "two billion, eleven million, one hundred forty thousand, two hundred forty-one".