101110111112 has 32 divisors (see below), whose sum is σ = 195121120320. Its totient is φ = 49099068480.

The previous prime is 101110111087. The next prime is 101110111121. The reversal of 101110111112 is 211111011101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101110111093 and 101110111102.

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, 1290383 + ... + 1366494.

It is an arithmetic number, because the mean of its divisors is an integer number (6097535010).

Almost surely, 2^101110111112 is an apocalyptic number.

It is an amenable number.

101110111112 is a deficient number, since it is larger than the sum of its proper divisors (94011009208).

101110111112 is a wasteful number, since it uses less digits than its factorization.

101110111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657021 (or 2657017 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 101110111112 its reverse (211111011101), we get a palindrome (312221122213).

The spelling of 101110111112 in words is "one hundred one billion, one hundred ten million, one hundred eleven thousand, one hundred twelve".