11102120012012 has 12 divisors (see below), whose sum is σ = 19432706909616. Its totient is φ = 5549918037840.

The previous prime is 11102120011951. The next prime is 11102120012029. The reversal of 11102120012012 is 21021002120111.

It is a super-2 number, since 2×11102120012012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285470168 + ... + 285509055.

It is an arithmetic number, because the mean of its divisors is an integer number (1619392242468).

Almost surely, 2^{11102120012012} is an apocalyptic number.

It is an amenable number.

11102120012012 is a deficient number, since it is larger than the sum of its proper divisors (8330586897604).

11102120012012 is a wasteful number, since it uses less digits than its factorization.

11102120012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570984088 (or 570984086 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102120012012 its reverse (21021002120111), we get a palindrome (32123122132123).

The spelling of 11102120012012 in words is "eleven trillion, one hundred two billion, one hundred twenty million, twelve thousand, twelve".