11110012221111 has 4 divisors (see below), whose sum is σ = 14813349628152. Its totient is φ = 7406674814072.

The previous prime is 11110012221041. The next prime is 11110012221131. The reversal of 11110012221111 is 11112221001111.

11110012221111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11110012221111 - 2³⁴ = 11092832351927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110012221131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851668703516 + ... + 1851668703521.

It is an arithmetic number, because the mean of its divisors is an integer number (3703337407038).

Almost surely, 2^{11110012221111} is an apocalyptic number.

11110012221111 is a deficient number, since it is larger than the sum of its proper divisors (3703337407041).

11110012221111 is an equidigital number, since it uses as much as digits as its factorization.

11110012221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703337407040.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11110012221111 its reverse (11112221001111), we get a palindrome (22222233222222).

The spelling of 11110012221111 in words is "eleven trillion, one hundred ten billion, twelve million, two hundred twenty-one thousand, one hundred eleven".