11042120132 has 12 divisors (see below), whose sum is σ = 19435409196. Its totient is φ = 5489146080.

The previous prime is 11042120119. The next prime is 11042120171. The reversal of 11042120132 is 23102124011.

It can be written as a sum of positive squares in 2 ways, for example, as 7283939716 + 3758180416 = 85346^2 + 61304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11042120132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7977719 + ... + 7979102.

It is an arithmetic number, because the mean of its divisors is an integer number (1619617433).

Almost surely, 2^11042120132 is an apocalyptic number.

It is an amenable number.

11042120132 is a deficient number, since it is larger than the sum of its proper divisors (8393289064).

11042120132 is a wasteful number, since it uses less digits than its factorization.

11042120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15956998 (or 15956996 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11042120132 its reverse (23102124011), we get a palindrome (34144244143).

The spelling of 11042120132 in words is "eleven billion, forty-two million, one hundred twenty thousand, one hundred thirty-two".