11101101102 has 48 divisors (see below), whose sum is σ = 29602940640. Its totient is φ = 2927762496.

The previous prime is 11101101071. The next prime is 11101101103. The reversal of 11101101102 is 20110110111.

11101101102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11101101102² (a number of 21 digits) contains 22 as substring.

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 (11101101103) 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, 3386977 + ... + 3390252.

It is an arithmetic number, because the mean of its divisors is an integer number (616727930).

Almost surely, 2^11101101102 is an apocalyptic number.

11101101102 is an abundant number, since it is smaller than the sum of its proper divisors (18501839538).

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

11101101102 is a wasteful number, since it uses less digits than its factorization.

11101101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777257 (or 6777254 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11101101102 its reverse (20110110111), we get a palindrome (31211211213).

Subtracting 11101101102 from its reverse (20110110111), we obtain a palindrome (9009009009).

The spelling of 11101101102 in words is "eleven billion, one hundred one million, one hundred one thousand, one hundred two".