120012211212011 has 16 divisors (see below), whose sum is σ = 124373689963200. Its totient is φ = 115665633312768.

The previous prime is 120012211211993. The next prime is 120012211212043. The reversal of 120012211212011 is 110212112210021.

It is a cyclic number.

It is not a de Polignac number, because 120012211212011 - 2⁶ = 120012211211947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012211212511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270736010 + ... + 271178928.

It is an arithmetic number, because the mean of its divisors is an integer number (7773355622700).

Almost surely, 2^{120012211212011} is an apocalyptic number.

120012211212011 is a deficient number, since it is larger than the sum of its proper divisors (4361478751189).

120012211212011 is a wasteful number, since it uses less digits than its factorization.

120012211212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459718.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120012211212011 its reverse (110212112210021), we get a palindrome (230224323422032).

The spelling of 120012211212011 in words is "one hundred twenty trillion, twelve billion, two hundred eleven million, two hundred twelve thousand, eleven".