140244321241111 has 16 divisors (see below), whose sum is σ = 140907675363840. Its totient is φ = 139582903822560.

The previous prime is 140244321241097. The next prime is 140244321241163. The reversal of 140244321241111 is 111142123442041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140244321241111 - 2⁷ = 140244321240983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140244321241181) 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, 316426486 + ... + 316869388.

It is an arithmetic number, because the mean of its divisors is an integer number (8806729710240).

Almost surely, 2^{140244321241111} is an apocalyptic number.

140244321241111 is a deficient number, since it is larger than the sum of its proper divisors (663354122729).

140244321241111 is a wasteful number, since it uses less digits than its factorization.

140244321241111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445086.

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 140244321241111 its reverse (111142123442041), we get a palindrome (251386444683152).

The spelling of 140244321241111 in words is "one hundred forty trillion, two hundred forty-four billion, three hundred twenty-one million, two hundred forty-one thousand, one hundred eleven".