1100222111012 has 12 divisors (see below), whose sum is σ = 1926741753216. Its totient is φ = 549724467240.

The previous prime is 1100222110987. The next prime is 1100222111017. The reversal of 1100222111012 is 2101112220011.

It is not an unprimeable number, because it can be changed into a prime (1100222111017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96640664 + ... + 96652047.

It is an arithmetic number, because the mean of its divisors is an integer number (160561812768).

Almost surely, 2^{1100222111012} is an apocalyptic number.

It is an amenable number.

1100222111012 is a deficient number, since it is larger than the sum of its proper divisors (826519642204).

1100222111012 is a wasteful number, since it uses less digits than its factorization.

1100222111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193294138 (or 193294136 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1100222111012 its reverse (2101112220011), we get a palindrome (3201334331023).

The spelling of 1100222111012 in words is "one trillion, one hundred billion, two hundred twenty-two million, one hundred eleven thousand, twelve".