11101100012 has 12 divisors (see below), whose sum is σ = 19430456136. Its totient is φ = 5549541120.

The previous prime is 11101100009. The next prime is 11101100027. The reversal of 11101100012 is 21000110111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227189 + ... + 271692.

It is an arithmetic number, because the mean of its divisors is an integer number (1619204678).

Almost surely, 2^11101100012 is an apocalyptic number.

It is an amenable number.

11101100012 is a deficient number, since it is larger than the sum of its proper divisors (8329356124).

11101100012 is a wasteful number, since it uses less digits than its factorization.

11101100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504448 (or 504446 counting only the distinct ones).

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

Adding to 11101100012 its reverse (21000110111), we get a palindrome (32101210123).

The spelling of 11101100012 in words is "eleven billion, one hundred one million, one hundred thousand, twelve".