11101010012 has 12 divisors (see below), whose sum is σ = 19455467640. Its totient is φ = 5542304976.

The previous prime is 11101010009. The next prime is 11101010023. The reversal of 11101010012 is 21001010111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046962 + ... + 2052377.

It is an arithmetic number, because the mean of its divisors is an integer number (1621288970).

Almost surely, 2^11101010012 is an apocalyptic number.

It is an amenable number.

11101010012 is a deficient number, since it is larger than the sum of its proper divisors (8354457628).

11101010012 is a wasteful number, since it uses less digits than its factorization.

11101010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100020 (or 4100018 counting only the distinct ones).

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

Adding to 11101010012 its reverse (21001010111), we get a palindrome (32102020123).

Subtracting 11101010012 from its reverse (21001010111), we obtain a palindrome (9900000099).

The spelling of 11101010012 in words is "eleven billion, one hundred one million, ten thousand, twelve".