10001011111100 has 72 divisors (see below), whose sum is σ = 22073034891600. Its totient is φ = 3932065177600.

The previous prime is 10001011111073. The next prime is 10001011111139. The reversal of 10001011111100 is 111111010001.

10001011111100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44663420 + ... + 44886780.

It is an arithmetic number, because the mean of its divisors is an integer number (306569929050).

Almost surely, 2^{10001011111100} is an apocalyptic number.

10001011111100 is a gapful number since it is divisible by the number (10) 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 10001011111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11036517445800).

10001011111100 is an abundant number, since it is smaller than the sum of its proper divisors (12072023780500).

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

10001011111100 is a wasteful number, since it uses less digits than its factorization.

10001011111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231023 (or 231016 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 10001011111100 its reverse (111111010001), we get a palindrome (10112122121101).

The spelling of 10001011111100 in words is "ten trillion, one billion, eleven million, one hundred eleven thousand, one hundred".