120011113003211 has 4 divisors (see below), whose sum is σ = 127070590238712. Its totient is φ = 112951635767712.

The previous prime is 120011113003193. The next prime is 120011113003237. The reversal of 120011113003211 is 112300311110021.

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 120011113003211 - 2²² = 120011108808907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7059477235483 = 120011113003211 / (1 + 2 + 0 + 0 + 1 + 1 + 1 + 1 + 3 + 0 + 0 + 3 + 2 + 1 + 1).

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 120011113003211.

It is not an unprimeable number, because it can be changed into a prime (120011113003811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3529738617725 + ... + 3529738617758.

It is an arithmetic number, because the mean of its divisors is an integer number (31767647559678).

Almost surely, 2^{120011113003211} is an apocalyptic number.

120011113003211 is a deficient number, since it is larger than the sum of its proper divisors (7059477235501).

120011113003211 is an equidigital number, since it uses as much as digits as its factorization.

120011113003211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059477235500.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 120011113003211 its reverse (112300311110021), we get a palindrome (232311424113232).

The spelling of 120011113003211 in words is "one hundred twenty trillion, eleven billion, one hundred thirteen million, three thousand, two hundred eleven".