101001111112 has 32 divisors (see below), whose sum is σ = 206612219520. Its totient is φ = 45905365440.

The previous prime is 101001111097. The next prime is 101001111143. The reversal of 101001111112 is 211111100101.

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, 1033633 + ... + 1127119.

It is an arithmetic number, because the mean of its divisors is an integer number (6456631860).

Almost surely, 2^101001111112 is an apocalyptic number.

It is an amenable number.

101001111112 is an abundant number, since it is smaller than the sum of its proper divisors (105611108408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101001111112 is a wasteful number, since it uses less digits than its factorization.

101001111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105781 (or 105777 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101001111112 its reverse (211111100101), we get a palindrome (312112211213).

The spelling of 101001111112 in words is "one hundred one billion, one million, one hundred eleven thousand, one hundred twelve".