120412231333111 has 4 divisors (see below), whose sum is σ = 120441607339000. Its totient is φ = 120382855327224.

The previous prime is 120412231333067. The next prime is 120412231333153. The reversal of 120412231333111 is 111333132214021.

It is a happy number.

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 120412231333111 - 2⁷ = 120412231332983 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 120412231333111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120412231333411) 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, 14687996796 + ... + 14688004993.

It is an arithmetic number, because the mean of its divisors is an integer number (30110401834750).

Almost surely, 2^{120412231333111} is an apocalyptic number.

120412231333111 is a deficient number, since it is larger than the sum of its proper divisors (29376005889).

120412231333111 is an equidigital number, since it uses as much as digits as its factorization.

120412231333111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29376005888.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 120412231333111 its reverse (111333132214021), we get a palindrome (231745363547132).

The spelling of 120412231333111 in words is "one hundred twenty trillion, four hundred twelve billion, two hundred thirty-one million, three hundred thirty-three thousand, one hundred eleven".