20000002111112 has 16 divisors (see below), whose sum is σ = 37751681839500. Its totient is φ = 9932886953920.

The previous prime is 20000002111091. The next prime is 20000002111151. The reversal of 20000002111112 is 21111120000002.

It can be written as a sum of positive squares in 2 ways, for example, as 19301383635556 + 698618475556 = 4393334^2 + 835834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20000002111093 and 20000002111102.

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, 8389261439 + ... + 8389263822.

Almost surely, 2^{20000002111112} is an apocalyptic number.

It is an amenable number.

20000002111112 is a deficient number, since it is larger than the sum of its proper divisors (17751679728388).

20000002111112 is a wasteful number, since it uses less digits than its factorization.

20000002111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16778525416 (or 16778525412 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20000002111112 its reverse (21111120000002), we get a palindrome (41111122111114).

The spelling of 20000002111112 in words is "twenty trillion, two million, one hundred eleven thousand, one hundred twelve".