1121102046265 has 4 divisors (see below), whose sum is σ = 1345322455524. Its totient is φ = 896881637008.

The previous prime is 1121102046173. The next prime is 1121102046287. The reversal of 1121102046265 is 5626402011211.

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 694048945216 + 427053101049 = 833096^2 + 653493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121102046265 - 2¹³ = 1121102038073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 112110204622 + ... + 112110204631.

It is an arithmetic number, because the mean of its divisors is an integer number (336330613881).

Almost surely, 2^{1121102046265} is an apocalyptic number.

It is an amenable number.

1121102046265 is a deficient number, since it is larger than the sum of its proper divisors (224220409259).

1121102046265 is an equidigital number, since it uses as much as digits as its factorization.

1121102046265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224220409258.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 1121102046265 its reverse (5626402011211), we get a palindrome (6747504057476).

The spelling of 1121102046265 in words is "one trillion, one hundred twenty-one billion, one hundred two million, forty-six thousand, two hundred sixty-five".