11110121113111 has 8 divisors (see below), whose sum is σ = 11231105862704. Its totient is φ = 10989267943680.

The previous prime is 11110121113103. The next prime is 11110121113129. The reversal of 11110121113111 is 11131112101111.

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 11110121113111 - 2³ = 11110121113103 is a prime.

It is a super-2 number, since 2×11110121113111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110121113141) 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, 32725245 + ... + 33062998.

It is an arithmetic number, because the mean of its divisors is an integer number (1403888232838).

Almost surely, 2^{11110121113111} is an apocalyptic number.

11110121113111 is a deficient number, since it is larger than the sum of its proper divisors (120984749593).

11110121113111 is an equidigital number, since it uses as much as digits as its factorization.

11110121113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65790081.

The product of its (nonzero) digits is 6, while the sum is 16.

Adding to 11110121113111 its reverse (11131112101111), we get a palindrome (22241233214222).

The spelling of 11110121113111 in words is "eleven trillion, one hundred ten billion, one hundred twenty-one million, one hundred thirteen thousand, one hundred eleven".