140063111 has 4 divisors (see below), whose sum is σ = 140569032. Its totient is φ = 139557192.

The previous prime is 140063089. The next prime is 140063159. The reversal of 140063111 is 111360041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111360041 = 13 ⋅8566157.

It is a cyclic number.

It is not a de Polignac number, because 140063111 - 2²⁶ = 72954247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140063111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140063171) 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, 252545 + ... + 253098.

It is an arithmetic number, because the mean of its divisors is an integer number (35142258).

Almost surely, 2^140063111 is an apocalyptic number.

140063111 is a deficient number, since it is larger than the sum of its proper divisors (505921).

140063111 is an equidigital number, since it uses as much as digits as its factorization.

140063111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505920.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 140063111 is about 11834.8261922176. The cubic root of 140063111 is about 519.3274231055.

The spelling of 140063111 in words is "one hundred forty million, sixty-three thousand, one hundred eleven".