1011665440002 has 32 divisors (see below), whose sum is σ = 2321170486272. Its totient is φ = 287948226384.

The previous prime is 1011665440001. The next prime is 1011665440061. The reversal of 1011665440002 is 2000445661101.

It is not an unprimeable number, because it can be changed into a prime (1011665440001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45782248 + ... + 45804339.

It is an arithmetic number, because the mean of its divisors is an integer number (72536577696).

Almost surely, 2^{1011665440002} is an apocalyptic number.

1011665440002 is an abundant number, since it is smaller than the sum of its proper divisors (1309505046270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011665440002 is a wasteful number, since it uses less digits than its factorization.

1011665440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91586862.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 1011665440002 in words is "one trillion, eleven billion, six hundred sixty-five million, four hundred forty thousand, two".