1101101111002 has 16 divisors (see below), whose sum is σ = 1654429199040. Its totient is φ = 549625439968.

The previous prime is 1101101110997. The next prime is 1101101111009. The reversal of 1101101111002 is 2001111011011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101101111002.

It is not an unprimeable number, because it can be changed into a prime (1101101111009) 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, 2862774 + ... + 3224542.

It is an arithmetic number, because the mean of its divisors is an integer number (103401824940).

Almost surely, 2^{1101101111002} is an apocalyptic number.

1101101111002 is a deficient number, since it is larger than the sum of its proper divisors (553328088038).

1101101111002 is a wasteful number, since it uses less digits than its factorization.

1101101111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364325.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1101101111002 its reverse (2001111011011), we get a palindrome (3102212122013).

Subtracting 1101101111002 from its reverse (2001111011011), we obtain a palindrome (900009900009).

The spelling of 1101101111002 in words is "one trillion, one hundred one billion, one hundred one million, one hundred eleven thousand, two".