1240142330211 has 8 divisors (see below), whose sum is σ = 1681548922560. Its totient is φ = 812748645672.

The previous prime is 1240142330209. The next prime is 1240142330213. The reversal of 1240142330211 is 1120332410421.

It is an interprime number because it is at equal distance from previous prime (1240142330209) and next prime (1240142330213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1240142330211 - 2¹ = 1240142330209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1240142330213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503226745 + ... + 3503227098.

It is an arithmetic number, because the mean of its divisors is an integer number (210193615320).

Almost surely, 2^{1240142330211} is an apocalyptic number.

1240142330211 is a deficient number, since it is larger than the sum of its proper divisors (441406592349).

1240142330211 is an equidigital number, since it uses as much as digits as its factorization.

1240142330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006453905.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1240142330211 its reverse (1120332410421), we get a palindrome (2360474740632).

The spelling of 1240142330211 in words is "one trillion, two hundred forty billion, one hundred forty-two million, three hundred thirty thousand, two hundred eleven".