140213124424111 has 16 divisors (see below), whose sum is σ = 146680601387008. Its totient is φ = 133876899403200.

The previous prime is 140213124424027. The next prime is 140213124424117. The reversal of 140213124424111 is 111424421312041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140213124424111 - 2³⁹ = 139663368610223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213124424117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80154366 + ... + 81884971.

It is an arithmetic number, because the mean of its divisors is an integer number (9167537586688).

Almost surely, 2^{140213124424111} is an apocalyptic number.

140213124424111 is a deficient number, since it is larger than the sum of its proper divisors (6467476962897).

140213124424111 is a wasteful number, since it uses less digits than its factorization.

140213124424111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162039742.

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

Adding to 140213124424111 its reverse (111424421312041), we get a palindrome (251637545736152).

The spelling of 140213124424111 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred twenty-four million, four hundred twenty-four thousand, one hundred eleven".