120131211301311 has 16 divisors (see below), whose sum is σ = 184068448997888. Its totient is φ = 68267144541600.

The previous prime is 120131211301261. The next prime is 120131211301313. The reversal of 120131211301311 is 113103112131021.

120131211301311 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 120131211301311 - 2¹⁹ = 120131210777023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120131211301313) 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, 15802575955 + ... + 15802583556.

It is an arithmetic number, because the mean of its divisors is an integer number (11504278062368).

Almost surely, 2^{120131211301311} is an apocalyptic number.

120131211301311 is a deficient number, since it is larger than the sum of its proper divisors (63937237696577).

120131211301311 is a wasteful number, since it uses less digits than its factorization.

120131211301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31605159702.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 120131211301311 its reverse (113103112131021), we get a palindrome (233234323432332).

The spelling of 120131211301311 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred eleven million, three hundred one thousand, three hundred eleven".