11011211102100 has 144 divisors (see below), whose sum is σ = 35099500113216. Its totient is φ = 2642954880000.

The previous prime is 11011211102069. The next prime is 11011211102117. The reversal of 11011211102100 is 120111211011.

11011211102100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16185169 + ... + 16851768.

It is an arithmetic number, because the mean of its divisors is an integer number (243746528564).

Almost surely, 2^{11011211102100} is an apocalyptic number.

11011211102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011211102100 is an abundant number, since it is smaller than the sum of its proper divisors (24088289011116).

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

11011211102100 is a wasteful number, since it uses less digits than its factorization.

11011211102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33037066 (or 33037059 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11011211102100 its reverse (120111211011), we get a palindrome (11131322313111).

The spelling of 11011211102100 in words is "eleven trillion, eleven billion, two hundred eleven million, one hundred two thousand, one hundred".