1201000111112 has 16 divisors (see below), whose sum is σ = 2252127201900. Its totient is φ = 600432857280.

The previous prime is 1201000111093. The next prime is 1201000111147. The reversal of 1201000111112 is 2111110001021.

It can be written as a sum of positive squares in 2 ways, for example, as 1081404488836 + 119595622276 = 1039906^2 + 345826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1201000111093 and 1201000111102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8323787 + ... + 8466842.

Almost surely, 2^{1201000111112} is an apocalyptic number.

It is an amenable number.

1201000111112 is a deficient number, since it is larger than the sum of its proper divisors (1051127090788).

1201000111112 is a wasteful number, since it uses less digits than its factorization.

1201000111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16799576 (or 16799572 counting only the distinct ones).

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

Adding to 1201000111112 its reverse (2111110001021), we get a palindrome (3312110112133).

The spelling of 1201000111112 in words is "one trillion, two hundred one billion, one hundred eleven thousand, one hundred twelve".