1101111111002 has 8 divisors (see below), whose sum is σ = 1887619047456. Its totient is φ = 471904761852.

The previous prime is 1101111110989. The next prime is 1101111111043. The reversal of 1101111111002 is 2001111111011.

It is a happy number.

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

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, 39325396808 + ... + 39325396835.

It is an arithmetic number, because the mean of its divisors is an integer number (235952380932).

Almost surely, 2^{1101111111002} is an apocalyptic number.

1101111111002 is a deficient number, since it is larger than the sum of its proper divisors (786507936454).

1101111111002 is an equidigital number, since it uses as much as digits as its factorization.

1101111111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78650793652.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1101111111002 its reverse (2001111111011), we get a palindrome (3102222222013).

Subtracting 1101111111002 from its reverse (2001111111011), we obtain a palindrome (900000000009).

The spelling of 1101111111002 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred eleven thousand, two".