11135545122 has 192 divisors, whose sum is σ = 26472104064. Its totient is φ = 3102105600.

The previous prime is 11135545117. The next prime is 11135545133. The reversal of 11135545122 is 22154553111.

It is a self number, because there is not a number n which added to its sum of digits gives 11135545122.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110252872 + ... + 110252972.

It is an arithmetic number, because the mean of its divisors is an integer number (137875542).

Almost surely, 2^11135545122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11135545122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13236052032).

11135545122 is an abundant number, since it is smaller than the sum of its proper divisors (15336558942).

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

11135545122 is a wasteful number, since it uses less digits than its factorization.

11135545122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 276 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The spelling of 11135545122 in words is "eleven billion, one hundred thirty-five million, five hundred forty-five thousand, one hundred twenty-two".