101911110112 has 48 divisors (see below), whose sum is σ = 234892701792. Its totient is φ = 42610913280.

The previous prime is 101911110089. The next prime is 101911110139. The reversal of 101911110112 is 211011119101.

It is a self number, because there is not a number n which added to its sum of digits gives 101911110112.

It is a congruent number.

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, 5539113 + ... + 5557480.

It is an arithmetic number, because the mean of its divisors is an integer number (4893597954).

Almost surely, 2^101911110112 is an apocalyptic number.

It is an amenable number.

101911110112 is an abundant number, since it is smaller than the sum of its proper divisors (132981591680).

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

101911110112 is a wasteful number, since it uses less digits than its factorization.

101911110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11096651 (or 11096643 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 19.

Adding to 101911110112 its reverse (211011119101), we get a palindrome (312922229213).

The spelling of 101911110112 in words is "one hundred one billion, nine hundred eleven million, one hundred ten thousand, one hundred twelve".