11101210011 has 24 divisors (see below), whose sum is σ = 16515289440. Its totient is φ = 7180310016.

The previous prime is 11101209929. The next prime is 11101210027. The reversal of 11101210011 is 11001210111.

It is not a de Polignac number, because 11101210011 - 2¹⁴ = 11101193627 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 11101209975 and 11101210002.

It is not an unprimeable number, because it can be changed into a prime (11101230011) 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, 70330 + ... + 164768.

It is an arithmetic number, because the mean of its divisors is an integer number (688137060).

Almost surely, 2^11101210011 is an apocalyptic number.

11101210011 is a deficient number, since it is larger than the sum of its proper divisors (5414079429).

11101210011 is a wasteful number, since it uses less digits than its factorization.

11101210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94835 (or 94832 counting only the distinct ones).

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

Adding to 11101210011 its reverse (11001210111), we get a palindrome (22102420122).

It can be divided in two parts, 1110 and 1210011, that added together give a palindrome (1211121).

The spelling of 11101210011 in words is "eleven billion, one hundred one million, two hundred ten thousand, eleven".