140111411 has 8 divisors (see below), whose sum is σ = 152935104. Its totient is φ = 127302120.

The previous prime is 140111369. The next prime is 140111417. The reversal of 140111411 is 114111041.

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

It is not a de Polignac number, because 140111411 - 2⁶ = 140111347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140111417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32780 + ... + 36806.

It is an arithmetic number, because the mean of its divisors is an integer number (19116888).

Almost surely, 2^140111411 is an apocalyptic number.

140111411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140111411 is a deficient number, since it is larger than the sum of its proper divisors (12823693).

140111411 is a wasteful number, since it uses less digits than its factorization.

140111411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 140111411 is about 11836.8666039624. The cubic root of 140111411 is about 519.3871119881.

Adding to 140111411 its reverse (114111041), we get a palindrome (254222452).

The spelling of 140111411 in words is "one hundred forty million, one hundred eleven thousand, four hundred eleven".