120001113221131 has 4 divisors (see below), whose sum is σ = 120108544836592. Its totient is φ = 119893681605672.

The previous prime is 120001113220991. The next prime is 120001113221159. The reversal of 120001113221131 is 131122311100021.

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 120001113221131 - 2¹¹ = 120001113219083 is a prime.

It is a super-2 number, since 2×120001113221131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120001113221099 and 120001113221108.

It is not an unprimeable number, because it can be changed into a prime (120001113261131) 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, 53715806055 + ... + 53715808288.

It is an arithmetic number, because the mean of its divisors is an integer number (30027136209148).

Almost surely, 2^{120001113221131} is an apocalyptic number.

120001113221131 is a deficient number, since it is larger than the sum of its proper divisors (107431615461).

120001113221131 is a wasteful number, since it uses less digits than its factorization.

120001113221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107431615460.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 120001113221131 its reverse (131122311100021), we get a palindrome (251123424321152).

The spelling of 120001113221131 in words is "one hundred twenty trillion, one billion, one hundred thirteen million, two hundred twenty-one thousand, one hundred thirty-one".