10101110111100 has 180 divisors, whose sum is σ = 32746789139064. Its totient is φ = 2693384161920.

The previous prime is 10101110111039. The next prime is 10101110111101. The reversal of 10101110111100 is 111101110101.

It is a tau number, because it is divible by the number of its divisors (180).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101110111101) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 99765702 + ... + 99866898.

Almost surely, 2^{10101110111100} is an apocalyptic number.

10101110111100 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 10101110111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16373394569532).

10101110111100 is an abundant number, since it is smaller than the sum of its proper divisors (22645679027964).

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

10101110111100 is a wasteful number, since it uses less digits than its factorization.

10101110111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113546 (or 113530 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 10101110111100 its reverse (111101110101), we get a palindrome (10212211221201).

Subtracting from 10101110111100 its reverse (111101110101), we obtain a palindrome (9990009000999).

The spelling of 10101110111100 in words is "ten trillion, one hundred one billion, one hundred ten million, one hundred eleven thousand, one hundred".