20110012112 has 20 divisors (see below), whose sum is σ = 38993699556. Its totient is φ = 10047121920.

The previous prime is 20110012103. The next prime is 20110012121. The reversal of 20110012112 is 21121001102.

It is an interprime number because it is at equal distance from previous prime (20110012103) and next prime (20110012121).

It can be written as a sum of positive squares in 2 ways, for example, as 9861284416 + 10248727696 = 99304^2 + 101236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20110012093 and 20110012102.

It is a congruent number.

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, 471689 + ... + 512552.

Almost surely, 2^20110012112 is an apocalyptic number.

It is an amenable number.

20110012112 is a deficient number, since it is larger than the sum of its proper divisors (18883687444).

20110012112 is a wasteful number, since it uses less digits than its factorization.

20110012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985526 (or 985520 counting only the distinct ones).

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

Adding to 20110012112 its reverse (21121001102), we get a palindrome (41231013214).

The spelling of 20110012112 in words is "twenty billion, one hundred ten million, twelve thousand, one hundred twelve".