140121043040111 has 16 divisors (see below), whose sum is σ = 160187953748544. Its totient is φ = 120066542882304.

The previous prime is 140121043040101. The next prime is 140121043040197. The reversal of 140121043040111 is 111040340121041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140121043040111 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 (140121043040101) 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, 295628765 + ... + 296102361.

It is an arithmetic number, because the mean of its divisors is an integer number (10011747109284).

Almost surely, 2^{140121043040111} is an apocalyptic number.

140121043040111 is a deficient number, since it is larger than the sum of its proper divisors (20066910708433).

140121043040111 is an equidigital number, since it uses as much as digits as its factorization.

140121043040111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486610.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 140121043040111 its reverse (111040340121041), we get a palindrome (251161383161152).

The spelling of 140121043040111 in words is "one hundred forty trillion, one hundred twenty-one billion, forty-three million, forty thousand, one hundred eleven".