1120541985656 has 8 divisors (see below), whose sum is σ = 2101016223120. Its totient is φ = 560270992824.

The previous prime is 1120541985631. The next prime is 1120541985659. The reversal of 1120541985656 is 6565891450211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1120541985656² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120541985598 and 1120541985607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120541985659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70033874096 + ... + 70033874111.

It is an arithmetic number, because the mean of its divisors is an integer number (262627027890).

Almost surely, 2^{1120541985656} is an apocalyptic number.

It is an amenable number.

1120541985656 is a deficient number, since it is larger than the sum of its proper divisors (980474237464).

1120541985656 is a wasteful number, since it uses less digits than its factorization.

1120541985656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140067748213 (or 140067748209 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 53.

The spelling of 1120541985656 in words is "one trillion, one hundred twenty billion, five hundred forty-one million, nine hundred eighty-five thousand, six hundred fifty-six".