1115706070661 has 24 divisors (see below), whose sum is σ = 1406773059840. Its totient is φ = 866100620736.

The previous prime is 1115706070627. The next prime is 1115706070669. The reversal of 1115706070661 is 1660706075111.

It is not a de Polignac number, because 1115706070661 - 2¹⁰ = 1115706069637 is a prime.

It is a super-2 number, since 2×1115706070661² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115706070669) 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 23 ways as a sum of consecutive naturals, for example, 8834621 + ... + 8960018.

It is an arithmetic number, because the mean of its divisors is an integer number (58615544160).

Almost surely, 2^{1115706070661} is an apocalyptic number.

It is an amenable number.

1115706070661 is a deficient number, since it is larger than the sum of its proper divisors (291066989179).

1115706070661 is a wasteful number, since it uses less digits than its factorization.

1115706070661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17794725 (or 17794712 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 1115706070661 in words is "one trillion, one hundred fifteen billion, seven hundred six million, seventy thousand, six hundred sixty-one".