11120212102005 has 96 divisors (see below), whose sum is σ = 19623244422912. Its totient is φ = 5824908288000.

The previous prime is 11120212102001. The next prime is 11120212102007. The reversal of 11120212102005 is 50020121202111.

It is not a de Polignac number, because 11120212102005 - 2² = 11120212102001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120212102001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 213737895 + ... + 213789915.

It is an arithmetic number, because the mean of its divisors is an integer number (204408796072).

Almost surely, 2^{11120212102005} is an apocalyptic number.

11120212102005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11120212102005 is a deficient number, since it is larger than the sum of its proper divisors (8503032320907).

11120212102005 is a wasteful number, since it uses less digits than its factorization.

11120212102005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52539 (or 52536 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 11120212102005 its reverse (50020121202111), we get a palindrome (61140333304116).

The spelling of 11120212102005 in words is "eleven trillion, one hundred twenty billion, two hundred twelve million, one hundred two thousand, five".