120211112131 has 8 divisors (see below), whose sum is σ = 132437806128. Its totient is φ = 108200820000.

The previous prime is 120211112129. The next prime is 120211112183. The reversal of 120211112131 is 131211112021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120211112131 - 2¹ = 120211112129 is a prime.

It is a super-2 number, since 2×120211112131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211112111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54099300 + ... + 54101521.

It is an arithmetic number, because the mean of its divisors is an integer number (16554725766).

Almost surely, 2^120211112131 is an apocalyptic number.

120211112131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120211112131 is a deficient number, since it is larger than the sum of its proper divisors (12226693997).

120211112131 is a wasteful number, since it uses less digits than its factorization.

120211112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108200933.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 120211112131 its reverse (131211112021), we get a palindrome (251422224152).

The spelling of 120211112131 in words is "one hundred twenty billion, two hundred eleven million, one hundred twelve thousand, one hundred thirty-one".