1121111325707 has 4 divisors (see below), whose sum is σ = 1121113453200. Its totient is φ = 1121109198216.

The previous prime is 1121111325701. The next prime is 1121111325721. The reversal of 1121111325707 is 7075231111211.

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 1121111325707 - 2²⁶ = 1121044216843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121111325701) 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 3 ways as a sum of consecutive naturals, for example, 378578 + ... + 1544520.

It is an arithmetic number, because the mean of its divisors is an integer number (280278363300).

Almost surely, 2^{1121111325707} is an apocalyptic number.

1121111325707 is a deficient number, since it is larger than the sum of its proper divisors (2127493).

1121111325707 is an equidigital number, since it uses as much as digits as its factorization.

1121111325707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127492.

The product of its (nonzero) digits is 2940, while the sum is 32.

Adding to 1121111325707 its reverse (7075231111211), we get a palindrome (8196342436918).

The spelling of 1121111325707 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, three hundred twenty-five thousand, seven hundred seven".