140022121043111 has 4 divisors (see below), whose sum is σ = 141465648064272. Its totient is φ = 138578594021952.

The previous prime is 140022121043039. The next prime is 140022121043117. The reversal of 140022121043111 is 111340121220041.

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 140022121043111 - 2¹⁸ = 140022120780967 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 (140022121043117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721763510435 + ... + 721763510628.

It is an arithmetic number, because the mean of its divisors is an integer number (35366412016068).

Almost surely, 2^{140022121043111} is an apocalyptic number.

140022121043111 is a deficient number, since it is larger than the sum of its proper divisors (1443527021161).

140022121043111 is an equidigital number, since it uses as much as digits as its factorization.

140022121043111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443527021160.

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

Adding to 140022121043111 its reverse (111340121220041), we get a palindrome (251362242263152).

The spelling of 140022121043111 in words is "one hundred forty trillion, twenty-two billion, one hundred twenty-one million, forty-three thousand, one hundred eleven".