1151553325103 has 8 divisors (see below), whose sum is σ = 1156400211456. Its totient is φ = 1146708495000.

The previous prime is 1151553325093. The next prime is 1151553325129. The reversal of 1151553325103 is 3015233551511.

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 1151553325103 - 2²⁰ = 1151552276527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151553325903) 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, 613538 + ... + 1636928.

It is an arithmetic number, because the mean of its divisors is an integer number (144550026432).

Almost surely, 2^{1151553325103} is an apocalyptic number.

1151553325103 is a deficient number, since it is larger than the sum of its proper divisors (4846886353).

1151553325103 is a wasteful number, since it uses less digits than its factorization.

1151553325103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028125.

The product of its (nonzero) digits is 33750, while the sum is 35.

Adding to 1151553325103 its reverse (3015233551511), we get a palindrome (4166786876614).

The spelling of 1151553325103 in words is "one trillion, one hundred fifty-one billion, five hundred fifty-three million, three hundred twenty-five thousand, one hundred three".