1120553485263 has 24 divisors (see below), whose sum is σ = 1640420239536. Its totient is φ = 737006928000.

The previous prime is 1120553485243. The next prime is 1120553485267. The reversal of 1120553485263 is 3625843550211.

It is a happy number.

1120553485263 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 5 + 534 + 8 + 52 + 63 = 666.

It is not a de Polignac number, because 1120553485263 - 2⁵ = 1120553485231 is a prime.

It is a super-2 number, since 2×1120553485263² (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 (1120553485267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1938045 + ... + 2448902.

It is an arithmetic number, because the mean of its divisors is an integer number (68350843314).

Almost surely, 2^{1120553485263} is an apocalyptic number.

1120553485263 is a deficient number, since it is larger than the sum of its proper divisors (519866754273).

1120553485263 is a wasteful number, since it uses less digits than its factorization.

1120553485263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387335 (or 4387332 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 1120553485263 in words is "one trillion, one hundred twenty billion, five hundred fifty-three million, four hundred eighty-five thousand, two hundred sixty-three".