10011101111112 has 128 divisors (see below), whose sum is σ = 25735112847360. Its totient is φ = 3243342766080.

The previous prime is 10011101111069. The next prime is 10011101111161. The reversal of 10011101111112 is 21111110111001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1143729328 + ... + 1143738080.

It is an arithmetic number, because the mean of its divisors is an integer number (201055569120).

Almost surely, 2^{10011101111112} is an apocalyptic number.

10011101111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10011101111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12867556423680).

10011101111112 is an abundant number, since it is smaller than the sum of its proper divisors (15724011736248).

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

10011101111112 is a wasteful number, since it uses less digits than its factorization.

10011101111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13063 (or 13059 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 10011101111112 its reverse (21111110111001), we get a palindrome (31122211222113).

The spelling of 10011101111112 in words is "ten trillion, eleven billion, one hundred one million, one hundred eleven thousand, one hundred twelve".