1120310031121 has 4 divisors (see below), whose sum is σ = 1120341680692. Its totient is φ = 1120278381552.

The previous prime is 1120310031109. The next prime is 1120310031161. The reversal of 1120310031121 is 1211300130211.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 976468090896 + 143841940225 = 988164^2 + 379265^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120310031121 - 2⁵ = 1120310031089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120310031095 and 1120310031104.

It is not an unprimeable number, because it can be changed into a prime (1120310031161) 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, 15771630 + ... + 15842503.

It is an arithmetic number, because the mean of its divisors is an integer number (280085420173).

Almost surely, 2^{1120310031121} is an apocalyptic number.

It is an amenable number.

1120310031121 is a deficient number, since it is larger than the sum of its proper divisors (31649571).

1120310031121 is an equidigital number, since it uses as much as digits as its factorization.

1120310031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31649570.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1120310031121 its reverse (1211300130211), we get a palindrome (2331610161332).

The spelling of 1120310031121 in words is "one trillion, one hundred twenty billion, three hundred ten million, thirty-one thousand, one hundred twenty-one".