11110121010111 has 16 divisors (see below), whose sum is σ = 14823048228480. Its totient is φ = 7401971152800.

The previous prime is 11110121010103. The next prime is 11110121010211. The reversal of 11110121010111 is 11101012101111.

It is not a de Polignac number, because 11110121010111 - 2³ = 11110121010103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110121010211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86504380 + ... + 86632718.

It is an arithmetic number, because the mean of its divisors is an integer number (926440514280).

Almost surely, 2^{11110121010111} is an apocalyptic number.

11110121010111 is a deficient number, since it is larger than the sum of its proper divisors (3712927218369).

11110121010111 is a wasteful number, since it uses less digits than its factorization.

11110121010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146726.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 11110121010111 its reverse (11101012101111), we get a palindrome (22211133111222).

The spelling of 11110121010111 in words is "eleven trillion, one hundred ten billion, one hundred twenty-one million, ten thousand, one hundred eleven".