11101210012 has 48 divisors (see below), whose sum is σ = 19780592832. Its totient is φ = 5450941440.

The previous prime is 11101209929. The next prime is 11101210027. The reversal of 11101210012 is 21001210111.

11101210012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32941108 + ... + 32941444.

It is an arithmetic number, because the mean of its divisors is an integer number (412095684).

Almost surely, 2^11101210012 is an apocalyptic number.

It is an amenable number.

11101210012 is a deficient number, since it is larger than the sum of its proper divisors (8679382820).

11101210012 is a wasteful number, since it uses less digits than its factorization.

11101210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11101210012 its reverse (21001210111), we get a palindrome (32102420123).

Subtracting 11101210012 from its reverse (21001210111), we obtain a palindrome (9900000099).

The spelling of 11101210012 in words is "eleven billion, one hundred one million, two hundred ten thousand, twelve".