10101110112 has 72 divisors (see below), whose sum is σ = 29501415216. Its totient is φ = 3276032256.

The previous prime is 10101110093. The next prime is 10101110161. The reversal of 10101110112 is 21101110101.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10101110094 and 10101110103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463308 + ... + 484619.

It is an arithmetic number, because the mean of its divisors is an integer number (409741878).

Almost surely, 2^10101110112 is an apocalyptic number.

10101110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101110112 is an abundant number, since it is smaller than the sum of its proper divisors (19400305104).

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

10101110112 is a wasteful number, since it uses less digits than its factorization.

10101110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947980 (or 947969 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10101110112 its reverse (21101110101), we get a palindrome (31202220213).

The spelling of 10101110112 in words is "ten billion, one hundred one million, one hundred ten thousand, one hundred twelve".