1120253315555 has 32 divisors (see below), whose sum is σ = 1474649100288. Its totient is φ = 810212531200.

The previous prime is 1120253315549. The next prime is 1120253315557. The reversal of 1120253315555 is 5555133520211.

It is not a de Polignac number, because 1120253315555 - 2³⁶ = 1051533838819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120253315557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37981844 + ... + 38011326.

It is an arithmetic number, because the mean of its divisors is an integer number (46082784384).

Almost surely, 2^{1120253315555} is an apocalyptic number.

1120253315555 is a deficient number, since it is larger than the sum of its proper divisors (354395784733).

1120253315555 is a wasteful number, since it uses less digits than its factorization.

1120253315555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33307.

The product of its (nonzero) digits is 112500, while the sum is 38.

Adding to 1120253315555 its reverse (5555133520211), we get a palindrome (6675386835766).

The spelling of 1120253315555 in words is "one trillion, one hundred twenty billion, two hundred fifty-three million, three hundred fifteen thousand, five hundred fifty-five".