201201111112112 has 40 divisors (see below), whose sum is σ = 390023539837776. Its totient is φ = 100549887574016.

The previous prime is 201201111112109. The next prime is 201201111112123. The reversal of 201201111112112 is 211211111102102.

It is a super-2 number, since 2×201201111112112² (a number of 29 digits) contains 22 as substring.

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, 258832568 + ... + 259608744.

Almost surely, 2^{201201111112112} is an apocalyptic number.

It is an amenable number.

201201111112112 is a deficient number, since it is larger than the sum of its proper divisors (188822428725664).

201201111112112 is a wasteful number, since it uses less digits than its factorization.

201201111112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784325 (or 784319 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 201201111112112 its reverse (211211111102102), we get a palindrome (412412222214214).

The spelling of 201201111112112 in words is "two hundred one trillion, two hundred one billion, one hundred eleven million, one hundred twelve thousand, one hundred twelve".