140304201311111 has 4 divisors (see below), whose sum is σ = 141750636376272. Its totient is φ = 138857766245952.

The previous prime is 140304201311101. The next prime is 140304201311137. The reversal of 140304201311111 is 111113102403041.

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 140304201311111 - 2²² = 140304197116807 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 (140304201311101) 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, 723217532435 + ... + 723217532628.

It is an arithmetic number, because the mean of its divisors is an integer number (35437659094068).

Almost surely, 2^{140304201311111} is an apocalyptic number.

140304201311111 is a deficient number, since it is larger than the sum of its proper divisors (1446435065161).

140304201311111 is an equidigital number, since it uses as much as digits as its factorization.

140304201311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446435065160.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 140304201311111 its reverse (111113102403041), we get a palindrome (251417303714152).

The spelling of 140304201311111 in words is "one hundred forty trillion, three hundred four billion, two hundred one million, three hundred eleven thousand, one hundred eleven".