120100011211 has 4 divisors (see below), whose sum is σ = 120103089624. Its totient is φ = 120096932800.

The previous prime is 120100011169. The next prime is 120100011217. The reversal of 120100011211 is 112110001021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112110001021 = 313 ⋅358178917.

It is a cyclic number.

It is not a de Polignac number, because 120100011211 - 2¹³ = 120100003019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120100011217) 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, 1479925 + ... + 1558966.

It is an arithmetic number, because the mean of its divisors is an integer number (30025772406).

Almost surely, 2^120100011211 is an apocalyptic number.

120100011211 is a deficient number, since it is larger than the sum of its proper divisors (3078413).

120100011211 is an equidigital number, since it uses as much as digits as its factorization.

120100011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078412.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120100011211 its reverse (112110001021), we get a palindrome (232210012232).

The spelling of 120100011211 in words is "one hundred twenty billion, one hundred million, eleven thousand, two hundred eleven".