1101112001002 has 8 divisors (see below), whose sum is σ = 1778719386276. Its totient is φ = 508205538912.

The previous prime is 1101112000997. The next prime is 1101112001023. The reversal of 1101112001002 is 2001002111011.

It can be written as a sum of positive squares in 2 ways, for example, as 1085203476361 + 15908524641 = 1041731^2 + 126129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1101112001002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21175230763 + ... + 21175230814.

Almost surely, 2^{1101112001002} is an apocalyptic number.

1101112001002 is a deficient number, since it is larger than the sum of its proper divisors (677607385274).

1101112001002 is a wasteful number, since it uses less digits than its factorization.

1101112001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42350461592.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101112001002 its reverse (2001002111011), we get a palindrome (3102114112013).

The spelling of 1101112001002 in words is "one trillion, one hundred one billion, one hundred twelve million, one thousand, two".