1201110110012 has 24 divisors (see below), whose sum is σ = 2125269758976. Its totient is φ = 593906222448.

The previous prime is 1201110110009. The next prime is 1201110110021. The reversal of 1201110110012 is 2100110111021.

It is a junction number, because it is equal to n+sod(n) for n = 1201110109975 and 1201110110002.

It is a congruent number.

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, 1705508 + ... + 2304555.

It is an arithmetic number, because the mean of its divisors is an integer number (88552906624).

Almost surely, 2^{1201110110012} is an apocalyptic number.

It is an amenable number.

1201110110012 is a deficient number, since it is larger than the sum of its proper divisors (924159648964).

1201110110012 is a wasteful number, since it uses less digits than its factorization.

1201110110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010897 (or 4010895 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1201110110012 its reverse (2100110111021), we get a palindrome (3301220221033).

The spelling of 1201110110012 in words is "one trillion, two hundred one billion, one hundred ten million, one hundred ten thousand, twelve".