10111000100000 has 576 divisors, whose sum is σ = 27784529176320. Its totient is φ = 3603916800000.

The previous prime is 10111000099999. The next prime is 10111000100021. The reversal of 10111000100000 is 100011101.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2665698104 + ... + 2665701896.

It is an arithmetic number, because the mean of its divisors is an integer number (48237029820).

Almost surely, 2^{10111000100000} is an apocalyptic number.

10111000100000 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 10111000100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13892264588160).

10111000100000 is an abundant number, since it is smaller than the sum of its proper divisors (17673529076320).

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

10111000100000 is an equidigital number, since it uses as much as digits as its factorization.

10111000100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931 (or 3903 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10111000100000 its reverse (100011101), we get a palindrome (10111100111101).

The spelling of 10111000100000 in words is "ten trillion, one hundred eleven billion, one hundred thousand".