1121538053755 has 8 divisors (see below), whose sum is σ = 1538109330912. Its totient is φ = 769054665408.

The previous prime is 1121538053737. The next prime is 1121538053833. The reversal of 1121538053755 is 5573508351211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121538053755 - 2¹⁵ = 1121538020987 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16021972162 + ... + 16021972231.

It is an arithmetic number, because the mean of its divisors is an integer number (192263666364).

Almost surely, 2^{1121538053755} is an apocalyptic number.

1121538053755 is a deficient number, since it is larger than the sum of its proper divisors (416571277157).

1121538053755 is an equidigital number, since it uses as much as digits as its factorization.

1121538053755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32043944405.

The product of its (nonzero) digits is 630000, while the sum is 46.

The spelling of 1121538053755 in words is "one trillion, one hundred twenty-one billion, five hundred thirty-eight million, fifty-three thousand, seven hundred fifty-five".