11120010221111 has 16 divisors (see below), whose sum is σ = 12169084032000. Its totient is φ = 10077333604800.

The previous prime is 11120010221107. The next prime is 11120010221167. The reversal of 11120010221111 is 11112201002111.

It is not a de Polignac number, because 11120010221111 - 2² = 11120010221107 is a prime.

It is a super-4 number, since 4×11120010221111⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120010224111) 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, 5175290 + ... + 7001688.

It is an arithmetic number, because the mean of its divisors is an integer number (760567752000).

Almost surely, 2^{11120010221111} is an apocalyptic number.

11120010221111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11120010221111 is a deficient number, since it is larger than the sum of its proper divisors (1049073810889).

11120010221111 is a wasteful number, since it uses less digits than its factorization.

11120010221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828150.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11120010221111 its reverse (11112201002111), we get a palindrome (22232211223222).

The spelling of 11120010221111 in words is "eleven trillion, one hundred twenty billion, ten million, two hundred twenty-one thousand, one hundred eleven".