11122102134 has 384 divisors, whose sum is σ = 32131427328. Its totient is φ = 2724986880.

The previous prime is 11122102109. The next prime is 11122102141. The reversal of 11122102134 is 43120122111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 43276534 + ... + 43276790.

It is an arithmetic number, because the mean of its divisors is an integer number (83675592).

Almost surely, 2^11122102134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122102134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16065713664).

11122102134 is an abundant number, since it is smaller than the sum of its proper divisors (21009325194).

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

11122102134 is a wasteful number, since it uses less digits than its factorization.

11122102134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11122102134 its reverse (43120122111), we get a palindrome (54242224245).

The spelling of 11122102134 in words is "eleven billion, one hundred twenty-two million, one hundred two thousand, one hundred thirty-four".