1120060671561 has 24 divisors (see below), whose sum is σ = 1771847400960. Its totient is φ = 677585591136.

The previous prime is 1120060671553. The next prime is 1120060671563. The reversal of 1120060671561 is 1651760600211.

It is a happy number.

1120060671561 is a `hidden beast` number, since 1 + 1 + 20 + 0 + 6 + 0 + 6 + 71 + 561 = 666.

It is not a de Polignac number, because 1120060671561 - 2³ = 1120060671553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120060671563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81121641 + ... + 81135446.

It is an arithmetic number, because the mean of its divisors is an integer number (73826975040).

Almost surely, 2^{1120060671561} is an apocalyptic number.

It is an amenable number.

1120060671561 is a deficient number, since it is larger than the sum of its proper divisors (651786729399).

1120060671561 is a wasteful number, since it uses less digits than its factorization.

1120060671561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162257165 (or 162257162 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 1120060671561 in words is "one trillion, one hundred twenty billion, sixty million, six hundred seventy-one thousand, five hundred sixty-one".