1120553485678 has 16 divisors (see below), whose sum is σ = 1839605733504. Its totient is φ = 507683394360.

The previous prime is 1120553485631. The next prime is 1120553485679. The reversal of 1120553485678 is 8765843550211.

It is a happy number.

It is a super-2 number, since 2×1120553485678² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120553485679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82948050 + ... + 82961557.

It is an arithmetic number, because the mean of its divisors is an integer number (114975358344).

Almost surely, 2^{1120553485678} is an apocalyptic number.

1120553485678 is a deficient number, since it is larger than the sum of its proper divisors (719052247826).

1120553485678 is a wasteful number, since it uses less digits than its factorization.

1120553485678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165909927.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 1120553485678 in words is "one trillion, one hundred twenty billion, five hundred fifty-three million, four hundred eighty-five thousand, six hundred seventy-eight".