120231323013111 has 32 divisors (see below), whose sum is σ = 168388303749120. Its totient is φ = 76161998836704.

The previous prime is 120231323013079. The next prime is 120231323013173. The reversal of 120231323013111 is 111310323132021.

It is not a de Polignac number, because 120231323013111 - 2⁵ = 120231323013079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120231323013311) 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, 1180251 + ... + 15551708.

It is an arithmetic number, because the mean of its divisors is an integer number (5262134492160).

Almost surely, 2^{120231323013111} is an apocalyptic number.

120231323013111 is a deficient number, since it is larger than the sum of its proper divisors (48156980736009).

120231323013111 is a wasteful number, since it uses less digits than its factorization.

120231323013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16732675.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 120231323013111 its reverse (111310323132021), we get a palindrome (231541646145132).

The spelling of 120231323013111 in words is "one hundred twenty trillion, two hundred thirty-one billion, three hundred twenty-three million, thirteen thousand, one hundred eleven".