140118011 has 4 divisors (see below), whose sum is σ = 152856024. Its totient is φ = 127380000.

The previous prime is 140117987. The next prime is 140118019. The reversal of 140118011 is 110811041.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-140118011 is a prime.

It is a super-2 number, since 2×140118011² = 39266114013192242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140118019) 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, 6368990 + ... + 6369011.

It is an arithmetic number, because the mean of its divisors is an integer number (38214006).

Almost surely, 2^140118011 is an apocalyptic number.

140118011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140118011 is a deficient number, since it is larger than the sum of its proper divisors (12738013).

140118011 is a wasteful number, since it uses less digits than its factorization.

140118011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738012.

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 140118011 is about 11837.1453906759. The cubic root of 140118011 is about 519.3952671676.

Adding to 140118011 its reverse (110811041), we get a palindrome (250929052).

It can be divided in two parts, 14011 and 8011, that added together give a palindrome (22022).

The spelling of 140118011 in words is "one hundred forty million, one hundred eighteen thousand, eleven".