12140026111 has 4 divisors (see below), whose sum is σ = 12854145312. Its totient is φ = 11425906912.

The previous prime is 12140026109. The next prime is 12140026133. The reversal of 12140026111 is 11162004121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11162004121 = 23 ⋅485304527.

It is a cyclic number.

It is not a de Polignac number, because 12140026111 - 2¹ = 12140026109 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 (12140020111) 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, 357059575 + ... + 357059608.

It is an arithmetic number, because the mean of its divisors is an integer number (3213536328).

Almost surely, 2^12140026111 is an apocalyptic number.

12140026111 is a deficient number, since it is larger than the sum of its proper divisors (714119201).

12140026111 is an equidigital number, since it uses as much as digits as its factorization.

12140026111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714119200.

The product of its (nonzero) digits is 96, while the sum is 19.

The spelling of 12140026111 in words is "twelve billion, one hundred forty million, twenty-six thousand, one hundred eleven".