11100010111112 has 64 divisors (see below), whose sum is σ = 22928584896000. Its totient is φ = 5005707782400.

The previous prime is 11100010111079. The next prime is 11100010111163. The reversal of 11100010111112 is 21111101000111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11100010111093 and 11100010111102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032362 + ... + 4823462.

It is an arithmetic number, because the mean of its divisors is an integer number (358259139000).

Almost surely, 2^{11100010111112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100010111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11464292448000).

11100010111112 is an abundant number, since it is smaller than the sum of its proper divisors (11828574784888).

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

11100010111112 is a wasteful number, since it uses less digits than its factorization.

11100010111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791766 (or 3791762 counting only the distinct ones).

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

Adding to 11100010111112 its reverse (21111101000111), we get a palindrome (32211111111223).

The spelling of 11100010111112 in words is "eleven trillion, one hundred billion, ten million, one hundred eleven thousand, one hundred twelve".