1115136600641 has 12 divisors (see below), whose sum is σ = 1341930745620. Its totient is φ = 922871668320.

The previous prime is 1115136600629. The next prime is 1115136600661. The reversal of 1115136600641 is 1460066315111.

It can be written as a sum of positive squares in 2 ways, for example, as 897369711616 + 217766889025 = 947296^2 + 466655^2 .

It is not a de Polignac number, because 1115136600641 - 2¹⁰ = 1115136599617 is a prime.

It is a super-2 number, since 2×1115136600641² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115136600661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392375990 + ... + 392378831.

It is an arithmetic number, because the mean of its divisors is an integer number (111827562135).

Almost surely, 2^{1115136600641} is an apocalyptic number.

It is an amenable number.

1115136600641 is a deficient number, since it is larger than the sum of its proper divisors (226794144979).

1115136600641 is an equidigital number, since it uses as much as digits as its factorization.

1115136600641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784754864 (or 784754857 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 1115136600641 in words is "one trillion, one hundred fifteen billion, one hundred thirty-six million, six hundred thousand, six hundred forty-one".