1115016160551 has 24 divisors (see below), whose sum is σ = 1538628524160. Its totient is φ = 718172518080.

The previous prime is 1115016160519. The next prime is 1115016160627. The reversal of 1115016160551 is 1550616105111.

It is not a de Polignac number, because 1115016160551 - 2⁵ = 1115016160519 is a prime.

It is a super-2 number, since 2×1115016160551² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115016160051) 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 23 ways as a sum of consecutive naturals, for example, 553881 + ... + 1592738.

It is an arithmetic number, because the mean of its divisors is an integer number (64109521840).

Almost surely, 2^{1115016160551} is an apocalyptic number.

1115016160551 is a deficient number, since it is larger than the sum of its proper divisors (423612363609).

1115016160551 is a wasteful number, since it uses less digits than its factorization.

1115016160551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146807 (or 2146766 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 1115016160551 in words is "one trillion, one hundred fifteen billion, sixteen million, one hundred sixty thousand, five hundred fifty-one".