1012111200112 has 10 divisors (see below), whose sum is σ = 1960965450248. Its totient is φ = 506055600048.

The previous prime is 1012111200077. The next prime is 1012111200143. The reversal of 1012111200112 is 2110021112101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1012111200092 and 1012111200101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31628474988 + ... + 31628475019.

Almost surely, 2^{1012111200112} is an apocalyptic number.

It is an amenable number.

1012111200112 is a deficient number, since it is larger than the sum of its proper divisors (948854250136).

1012111200112 is an equidigital number, since it uses as much as digits as its factorization.

1012111200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63256950015 (or 63256950009 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1012111200112 its reverse (2110021112101), we get a palindrome (3122132312213).

The spelling of 1012111200112 in words is "one trillion, twelve billion, one hundred eleven million, two hundred thousand, one hundred twelve".