1120964689845 has 576 divisors, whose sum is σ = 2768927825664. Its totient is φ = 427652628480.

The previous prime is 1120964689841. The next prime is 1120964689861. The reversal of 1120964689845 is 5489864690211.

1120964689845 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 96 + 468 + 9 + 84 + 5 = 666.

It is not a de Polignac number, because 1120964689845 - 2² = 1120964689841 is a prime.

It is a super-2 number, since 2×1120964689845² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120964689841) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 3005267079 + ... + 3005267451.

It is an arithmetic number, because the mean of its divisors is an integer number (4807166364).

Almost surely, 2^{1120964689845} is an apocalyptic number.

1120964689845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120964689845 is an abundant number, since it is smaller than the sum of its proper divisors (1647963135819).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120964689845 is a wasteful number, since it uses less digits than its factorization.

1120964689845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 1120964689845 in words is "one trillion, one hundred twenty billion, nine hundred sixty-four million, six hundred eighty-nine thousand, eight hundred forty-five".