140424414121111 has 16 divisors (see below), whose sum is σ = 152312109838560. Its totient is φ = 128939808363520.

The previous prime is 140424414121091. The next prime is 140424414121153. The reversal of 140424414121111 is 111121414424041.

It is not a de Polignac number, because 140424414121111 - 2¹³ = 140424414112919 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 (140424414121171) 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, 125193705 + ... + 126310381.

It is an arithmetic number, because the mean of its divisors is an integer number (9519506864910).

Almost surely, 2^{140424414121111} is an apocalyptic number.

140424414121111 is a deficient number, since it is larger than the sum of its proper divisors (11887695717449).

140424414121111 is a wasteful number, since it uses less digits than its factorization.

140424414121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297154.

The product of its (nonzero) digits is 4096, while the sum is 31.

Adding to 140424414121111 its reverse (111121414424041), we get a palindrome (251545828545152).

The spelling of 140424414121111 in words is "one hundred forty trillion, four hundred twenty-four billion, four hundred fourteen million, one hundred twenty-one thousand, one hundred eleven".