1151010116155 has 16 divisors (see below), whose sum is σ = 1401991186464. Its totient is φ = 906958609920.

The previous prime is 1151010116149. The next prime is 1151010116171. The reversal of 1151010116155 is 5516110101511.

It is not a de Polignac number, because 1151010116155 - 2⁷ = 1151010116027 is a prime.

It is a super-2 number, since 2×1151010116155² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2731699 + ... + 3124771.

It is an arithmetic number, because the mean of its divisors is an integer number (87624449154).

Almost surely, 2^{1151010116155} is an apocalyptic number.

1151010116155 is a deficient number, since it is larger than the sum of its proper divisors (250981070309).

1151010116155 is an equidigital number, since it uses as much as digits as its factorization.

1151010116155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401886.

The product of its (nonzero) digits is 750, while the sum is 28.

Adding to 1151010116155 its reverse (5516110101511), we get a palindrome (6667120217666).

The spelling of 1151010116155 in words is "one trillion, one hundred fifty-one billion, ten million, one hundred sixteen thousand, one hundred fifty-five".