140142055420111 has 8 divisors (see below), whose sum is σ = 146809660852800. Its totient is φ = 133596791371680.

The previous prime is 140142055420067. The next prime is 140142055420123. The reversal of 140142055420111 is 111024550241041.

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

It is a cyclic number.

It is not a de Polignac number, because 140142055420111 - 2¹⁵ = 140142055387343 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 (140142055420711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30585343720 + ... + 30585348301.

It is an arithmetic number, because the mean of its divisors is an integer number (18351207606600).

Almost surely, 2^{140142055420111} is an apocalyptic number.

140142055420111 is a deficient number, since it is larger than the sum of its proper divisors (6667605432689).

140142055420111 is an equidigital number, since it uses as much as digits as its factorization.

140142055420111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61170692129.

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 140142055420111 in words is "one hundred forty trillion, one hundred forty-two billion, fifty-five million, four hundred twenty thousand, one hundred eleven".