120011210011211 has 4 divisors (see below), whose sum is σ = 120013009805112. Its totient is φ = 120009410217312.

The previous prime is 120011210011193. The next prime is 120011210011219. The reversal of 120011210011211 is 112110012110021.

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 120011210011211 - 2¹⁴ = 120011209994827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120011210011219) 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, 899796926 + ... + 899930291.

It is an arithmetic number, because the mean of its divisors is an integer number (30003252451278).

Almost surely, 2^{120011210011211} is an apocalyptic number.

120011210011211 is a deficient number, since it is larger than the sum of its proper divisors (1799793901).

120011210011211 is an equidigital number, since it uses as much as digits as its factorization.

120011210011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799793900.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120011210011211 its reverse (112110012110021), we get a palindrome (232121222121232).

The spelling of 120011210011211 in words is "one hundred twenty trillion, eleven billion, two hundred ten million, eleven thousand, two hundred eleven".