10770865121 has 4 divisors (see below), whose sum is σ = 11000032512. Its totient is φ = 10541697732.

The previous prime is 10770865111. The next prime is 10770865139. The reversal of 10770865121 is 12156807701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10770865121 - 2³⁰ = 9697123297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10770865111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114583625 + ... + 114583718.

It is an arithmetic number, because the mean of its divisors is an integer number (2750008128).

Almost surely, 2^10770865121 is an apocalyptic number.

It is an amenable number.

10770865121 is a deficient number, since it is larger than the sum of its proper divisors (229167391).

10770865121 is an equidigital number, since it uses as much as digits as its factorization.

10770865121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229167390.

The product of its (nonzero) digits is 23520, while the sum is 38.

The spelling of 10770865121 in words is "ten billion, seven hundred seventy million, eight hundred sixty-five thousand, one hundred twenty-one".