201112100192 has 24 divisors (see below), whose sum is σ = 395950842000. Its totient is φ = 100553156224.

The previous prime is 201112100171. The next prime is 201112100227. The reversal of 201112100192 is 291001211102.

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, 1434434 + ... + 1568382.

It is an arithmetic number, because the mean of its divisors is an integer number (16497951750).

Almost surely, 2^201112100192 is an apocalyptic number.

It is an amenable number.

201112100192 is a deficient number, since it is larger than the sum of its proper divisors (194838741808).

201112100192 is a wasteful number, since it uses less digits than its factorization.

201112100192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180878 (or 180870 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 201112100192 its reverse (291001211102), we get a palindrome (492113311294).

The spelling of 201112100192 in words is "two hundred one billion, one hundred twelve million, one hundred thousand, one hundred ninety-two".