1151553325111 has 8 divisors (see below), whose sum is σ = 1324776579584. Its totient is φ = 980508979800.

The previous prime is 1151553325093. The next prime is 1151553325129. The reversal of 1151553325111 is 1115233551511.

It is an interprime number because it is at equal distance from previous prime (1151553325093) and next prime (1151553325129).

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

It is not a de Polignac number, because 1151553325111 - 2²⁵ = 1151519770679 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 (1151553325711) 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, 544726155 + ... + 544728268.

It is an arithmetic number, because the mean of its divisors is an integer number (165597072448).

Almost surely, 2^{1151553325111} is an apocalyptic number.

1151553325111 is a deficient number, since it is larger than the sum of its proper divisors (173223254473).

1151553325111 is a wasteful number, since it uses less digits than its factorization.

1151553325111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089454581.

The product of its digits is 11250, while the sum is 34.

Adding to 1151553325111 its reverse (1115233551511), we get a palindrome (2266786876622).

The spelling of 1151553325111 in words is "one trillion, one hundred fifty-one billion, five hundred fifty-three million, three hundred twenty-five thousand, one hundred eleven".