11120012212111 has 8 divisors (see below), whose sum is σ = 12389027145984. Its totient is φ = 9894014733720.

The previous prime is 11120012212079. The next prime is 11120012212117. The reversal of 11120012212111 is 11121221002111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11120012212111 - 2⁵ = 11120012212079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120012212117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10754363325 + ... + 10754364358.

It is an arithmetic number, because the mean of its divisors is an integer number (1548628393248).

Almost surely, 2^{11120012212111} is an apocalyptic number.

11120012212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11120012212111 is a deficient number, since it is larger than the sum of its proper divisors (1269014933873).

11120012212111 is a wasteful number, since it uses less digits than its factorization.

11120012212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21508727741.

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

Adding to 11120012212111 its reverse (11121221002111), we get a palindrome (22241233214222).

The spelling of 11120012212111 in words is "eleven trillion, one hundred twenty billion, twelve million, two hundred twelve thousand, one hundred eleven".