1154055322203 has 8 divisors (see below), whose sum is σ = 1758560491008. Its totient is φ = 659460184104.

The previous prime is 1154055322201. The next prime is 1154055322297. The reversal of 1154055322203 is 3022235504511.

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

It is not a de Polignac number, because 1154055322203 - 2¹ = 1154055322201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1154055322201) 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, 27477507651 + ... + 27477507692.

It is an arithmetic number, because the mean of its divisors is an integer number (219820061376).

Almost surely, 2^{1154055322203} is an apocalyptic number.

1154055322203 is a deficient number, since it is larger than the sum of its proper divisors (604505168805).

1154055322203 is an equidigital number, since it uses as much as digits as its factorization.

1154055322203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54955015353.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 1154055322203 in words is "one trillion, one hundred fifty-four billion, fifty-five million, three hundred twenty-two thousand, two hundred three".