120112002121011 has 32 divisors (see below), whose sum is σ = 169222710386688. Its totient is φ = 75667698616320.

The previous prime is 120112002120997. The next prime is 120112002121051. The reversal of 120112002121011 is 110121200211021.

It is a happy number.

It is not a de Polignac number, because 120112002121011 - 2¹⁹ = 120112001596723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120112002121051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29838646 + ... + 33623931.

It is an arithmetic number, because the mean of its divisors is an integer number (5288209699584).

Almost surely, 2^{120112002121011} is an apocalyptic number.

120112002121011 is a deficient number, since it is larger than the sum of its proper divisors (49110708265677).

120112002121011 is a wasteful number, since it uses less digits than its factorization.

120112002121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63463091.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120112002121011 its reverse (110121200211021), we get a palindrome (230233202332032).

The spelling of 120112002121011 in words is "one hundred twenty trillion, one hundred twelve billion, two million, one hundred twenty-one thousand, eleven".