240101011 has 2 divisors, whose sum is σ = 240101012. Its totient is φ = 240101010.

The previous prime is 240101009. The next prime is 240101021. The reversal of 240101011 is 110101042.

It is an a-pointer prime, because the next prime (240101021) can be obtained adding 240101011 to its sum of digits (10).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240101011 - 2¹ = 240101009 is a prime.

Together with 240101009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (240101021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120050505 + 120050506.

It is an arithmetic number, because the mean of its divisors is an integer number (120050506).

Almost surely, 2^240101011 is an apocalyptic number.

240101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

240101011 is an equidigital number, since it uses as much as digits as its factorization.

240101011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 240101011 is about 15495.1931578796. The cubic root of 240101011 is about 621.5336735907.

Adding to 240101011 its reverse (110101042), we get a palindrome (350202053).

The spelling of 240101011 in words is "two hundred forty million, one hundred one thousand, eleven".