1101110111012 has 24 divisors (see below), whose sum is σ = 1971819274656. Its totient is φ = 537734006208.

The previous prime is 1101110110999. The next prime is 1101110111027. The reversal of 1101110111012 is 2101110111011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101110110984 and 1101110111002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6392003 + ... + 6562005.

It is an arithmetic number, because the mean of its divisors is an integer number (82159136444).

Almost surely, 2^{1101110111012} is an apocalyptic number.

It is an amenable number.

1101110111012 is a deficient number, since it is larger than the sum of its proper divisors (870709163644).

1101110111012 is a wasteful number, since it uses less digits than its factorization.

1101110111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207707 (or 207705 counting only the distinct ones).

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

Adding to 1101110111012 its reverse (2101110111011), we get a palindrome (3202220222023).

Subtracting 1101110111012 from its reverse (2101110111011), we obtain a palindrome (999999999999).

The spelling of 1101110111012 in words is "one trillion, one hundred one billion, one hundred ten million, one hundred eleven thousand, twelve".