11101102222012 has 48 divisors (see below), whose sum is σ = 21215403266400. Its totient is φ = 5040626319360.

The previous prime is 11101102221997. The next prime is 11101102222013. The reversal of 11101102222012 is 21022220110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101102222013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 315992064 + ... + 316027192.

It is an arithmetic number, because the mean of its divisors is an integer number (441987568050).

Almost surely, 2^{11101102222012} is an apocalyptic number.

It is an amenable number.

11101102222012 is a deficient number, since it is larger than the sum of its proper divisors (10114301044388).

11101102222012 is a wasteful number, since it uses less digits than its factorization.

11101102222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42526 (or 42524 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11101102222012 its reverse (21022220110111), we get a palindrome (32123322332123).

The spelling of 11101102222012 in words is "eleven trillion, one hundred one billion, one hundred two million, two hundred twenty-two thousand, twelve".