11101102100000 has 144 divisors (see below), whose sum is σ = 29800770253632. Its totient is φ = 4036764000000.

The previous prime is 11101102099991. The next prime is 11101102100003. The reversal of 11101102100000 is 120110111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (11101102100003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3945956 + ... + 6145955.

It is an arithmetic number, because the mean of its divisors is an integer number (206949793428).

Almost surely, 2^{11101102100000} is an apocalyptic number.

11101102100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101102100000 is an abundant number, since it is smaller than the sum of its proper divisors (18699668153632).

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

11101102100000 is an equidigital number, since it uses as much as digits as its factorization.

11101102100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091957 (or 10091929 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11101102100000 its reverse (120110111), we get a palindrome (11101222210111).

The spelling of 11101102100000 in words is "eleven trillion, one hundred one billion, one hundred two million, one hundred thousand".