210000201111112 has 32 divisors (see below), whose sum is σ = 418395837228120. Its totient is φ = 98471938539520.

The previous prime is 210000201111067. The next prime is 210000201111139. The reversal of 210000201111112 is 211111102000012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 203812913005636 + 6187288105476 = 14276306^2 + 2487426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210000201111092 and 210000201111101.

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, 2747504713 + ... + 2747581144.

Almost surely, 2^{210000201111112} is an apocalyptic number.

It is an amenable number.

210000201111112 is a deficient number, since it is larger than the sum of its proper divisors (208395636117008).

210000201111112 is a wasteful number, since it uses less digits than its factorization.

210000201111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495086161 (or 5495086157 counting only the distinct ones).

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

Adding to 210000201111112 its reverse (211111102000012), we get a palindrome (421111303111124).

The spelling of 210000201111112 in words is "two hundred ten trillion, two hundred one million, one hundred eleven thousand, one hundred twelve".