120113211310231 has 4 divisors (see below), whose sum is σ = 120113272125000. Its totient is φ = 120113150495464.

The previous prime is 120113211310219. The next prime is 120113211310273. The reversal of 120113211310231 is 132013112311021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120113211310231 - 2¹¹ = 120113211308183 is a prime.

It is a super-2 number, since 2×120113211310231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113211314231) 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, 27341761 + ... + 31429258.

It is an arithmetic number, because the mean of its divisors is an integer number (30028318031250).

Almost surely, 2^{120113211310231} is an apocalyptic number.

120113211310231 is a deficient number, since it is larger than the sum of its proper divisors (60814769).

120113211310231 is an equidigital number, since it uses as much as digits as its factorization.

120113211310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60814768.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 120113211310231 its reverse (132013112311021), we get a palindrome (252126323621252).

The spelling of 120113211310231 in words is "one hundred twenty trillion, one hundred thirteen billion, two hundred eleven million, three hundred ten thousand, two hundred thirty-one".