201101022111112 has 16 divisors (see below), whose sum is σ = 378498121467840. Its totient is φ = 100168189719696.

The previous prime is 201101022111007. The next prime is 201101022111133. The reversal of 201101022111112 is 211111220101102.

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, 47790164748 + ... + 47790168955.

It is an arithmetic number, because the mean of its divisors is an integer number (23656132591740).

Almost surely, 2^{201101022111112} is an apocalyptic number.

It is an amenable number.

201101022111112 is a deficient number, since it is larger than the sum of its proper divisors (177397099356728).

201101022111112 is a wasteful number, since it uses less digits than its factorization.

201101022111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95580333972 (or 95580333968 counting only the distinct ones).

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

Adding to 201101022111112 its reverse (211111220101102), we get a palindrome (412212242212214).

The spelling of 201101022111112 in words is "two hundred one trillion, one hundred one billion, twenty-two million, one hundred eleven thousand, one hundred twelve".