1101100220012 has 24 divisors (see below), whose sum is σ = 2076464787600. Its totient is φ = 507878214336.

The previous prime is 1101100219979. The next prime is 1101100220057. The reversal of 1101100220012 is 2100220011011.

It is a junction number, because it is equal to n+sod(n) for n = 1101100219975 and 1101100220002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6623087 + ... + 6787302.

It is an arithmetic number, because the mean of its divisors is an integer number (86519366150).

Almost surely, 2^{1101100220012} is an apocalyptic number.

It is an amenable number.

1101100220012 is a deficient number, since it is larger than the sum of its proper divisors (975364567588).

1101100220012 is a wasteful number, since it uses less digits than its factorization.

1101100220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13411985 (or 13411983 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1101100220012 its reverse (2100220011011), we get a palindrome (3201320231023).

The spelling of 1101100220012 in words is "one trillion, one hundred one billion, one hundred million, two hundred twenty thousand, twelve".