140430113421011 has 4 divisors (see below), whose sum is σ = 140569290937800. Its totient is φ = 140290935904224.

The previous prime is 140430113420983. The next prime is 140430113421047. The reversal of 140430113421011 is 110124311034041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140430113421011 - 2³⁴ = 140412933551827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140430113481011) 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 3 ways as a sum of consecutive naturals, for example, 69588756881 + ... + 69588758898.

It is an arithmetic number, because the mean of its divisors is an integer number (35142322734450).

Almost surely, 2^{140430113421011} is an apocalyptic number.

140430113421011 is a deficient number, since it is larger than the sum of its proper divisors (139177516789).

140430113421011 is a wasteful number, since it uses less digits than its factorization.

140430113421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139177516788.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 140430113421011 its reverse (110124311034041), we get a palindrome (250554424455052).

The spelling of 140430113421011 in words is "one hundred forty trillion, four hundred thirty billion, one hundred thirteen million, four hundred twenty-one thousand, eleven".