1115611362145 has 64 divisors (see below), whose sum is σ = 1607380992000. Its totient is φ = 727187258880.

The previous prime is 1115611362127. The next prime is 1115611362211. The reversal of 1115611362145 is 5412631165111.

It is not a de Polignac number, because 1115611362145 - 2¹⁵ = 1115611329377 is a prime.

It is a super-2 number, since 2×1115611362145² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89550757 + ... + 89563213.

It is an arithmetic number, because the mean of its divisors is an integer number (25115328000).

Almost surely, 2^{1115611362145} is an apocalyptic number.

It is an amenable number.

1115611362145 is a deficient number, since it is larger than the sum of its proper divisors (491769629855).

1115611362145 is a wasteful number, since it uses less digits than its factorization.

1115611362145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958.

The product of its digits is 21600, while the sum is 37.

The spelling of 1115611362145 in words is "one trillion, one hundred fifteen billion, six hundred eleven million, three hundred sixty-two thousand, one hundred forty-five".