120210002312111 has 4 divisors (see below), whose sum is σ = 125436524151792. Its totient is φ = 114983480472432.

The previous prime is 120210002312033. The next prime is 120210002312159. The reversal of 120210002312111 is 111213200012021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120210002312111 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 120210002312111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210002312611) 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, 2613260919806 + ... + 2613260919851.

It is an arithmetic number, because the mean of its divisors is an integer number (31359131037948).

Almost surely, 2^{120210002312111} is an apocalyptic number.

120210002312111 is a deficient number, since it is larger than the sum of its proper divisors (5226521839681).

120210002312111 is an equidigital number, since it uses as much as digits as its factorization.

120210002312111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226521839680.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 120210002312111 its reverse (111213200012021), we get a palindrome (231423202324132).

The spelling of 120210002312111 in words is "one hundred twenty trillion, two hundred ten billion, two million, three hundred twelve thousand, one hundred eleven".