11120129424 has 120 divisors (see below), whose sum is σ = 32772991680. Its totient is φ = 3512906496.

The previous prime is 11120129417. The next prime is 11120129441. The reversal of 11120129424 is 42492102111.

It is a happy number.

11120129424 is a `hidden beast` number, since 1 + 11 + 201 + 29 + 424 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345607 + ... + 376409.

It is an arithmetic number, because the mean of its divisors is an integer number (273108264).

Almost surely, 2^11120129424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120129424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16386495840).

11120129424 is an abundant number, since it is smaller than the sum of its proper divisors (21652862256).

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

11120129424 is a wasteful number, since it uses less digits than its factorization.

11120129424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30949 (or 30940 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

It can be divided in two parts, 111201 and 29424, that added together give a square (140625 = 375²).

The spelling of 11120129424 in words is "eleven billion, one hundred twenty million, one hundred twenty-nine thousand, four hundred twenty-four".