11100122110012 has 96 divisors (see below), whose sum is σ = 21258333198144. Its totient is φ = 5040693504000.

The previous prime is 11100122110001. The next prime is 11100122110037. The reversal of 11100122110012 is 21001122100111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11100122109974 and 11100122110001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1121106262 + ... + 1121116162.

It is an arithmetic number, because the mean of its divisors is an integer number (221440970814).

Almost surely, 2^{11100122110012} is an apocalyptic number.

It is an amenable number.

11100122110012 is a deficient number, since it is larger than the sum of its proper divisors (10158211088132).

11100122110012 is a wasteful number, since it uses less digits than its factorization.

11100122110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11039 (or 11037 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11100122110012 its reverse (21001122100111), we get a palindrome (32101244210123).

Subtracting 11100122110012 from its reverse (21001122100111), we obtain a palindrome (9900999990099).

The spelling of 11100122110012 in words is "eleven trillion, one hundred billion, one hundred twenty-two million, one hundred ten thousand, twelve".