1115561616002 has 16 divisors (see below), whose sum is σ = 1721984588352. Its totient is φ = 541626695280.

The previous prime is 1115561615983. The next prime is 1115561616007. The reversal of 1115561616002 is 2006161655111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1115561616007) 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, 14948024 + ... + 15022467.

It is an arithmetic number, because the mean of its divisors is an integer number (107624036772).

Almost surely, 2^{1115561616002} is an apocalyptic number.

1115561616002 is a deficient number, since it is larger than the sum of its proper divisors (606422972350).

1115561616002 is a wasteful number, since it uses less digits than its factorization.

1115561616002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29971033.

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 1115561616002 in words is "one trillion, one hundred fifteen billion, five hundred sixty-one million, six hundred sixteen thousand, two".