11111111110134 has 48 divisors (see below), whose sum is σ = 28961292122880. Its totient is φ = 3007518796080.

The previous prime is 11111111110133. The next prime is 11111111110163. The reversal of 11111111110134 is 43101111111111.

11111111110134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111111110133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2320613962 + ... + 2320618749.

It is an arithmetic number, because the mean of its divisors is an integer number (603360252560).

Almost surely, 2^{11111111110134} is an apocalyptic number.

11111111110134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11111111110134 is an abundant number, since it is smaller than the sum of its proper divisors (17850181012746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111111110134 is a wasteful number, since it uses less digits than its factorization.

11111111110134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641232745 (or 4641232742 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 18.

Adding to 11111111110134 its reverse (43101111111111), we get a palindrome (54212222221245).

The spelling of 11111111110134 in words is "eleven trillion, one hundred eleven billion, one hundred eleven million, one hundred ten thousand, one hundred thirty-four".