11042121122 has 8 divisors (see below), whose sum is σ = 17010835356. Its totient is φ = 5371842672.

The previous prime is 11042121053. The next prime is 11042121137. The reversal of 11042121122 is 22112124011.

It can be written as a sum of positive squares in 2 ways, for example, as 10367108761 + 675012361 = 101819^2 + 25981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11042121122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74608853 + ... + 74609000.

Almost surely, 2^11042121122 is an apocalyptic number.

11042121122 is a deficient number, since it is larger than the sum of its proper divisors (5968714234).

11042121122 is a wasteful number, since it uses less digits than its factorization.

11042121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149217892.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11042121122 its reverse (22112124011), we get a palindrome (33154245133).

The spelling of 11042121122 in words is "eleven billion, forty-two million, one hundred twenty-one thousand, one hundred twenty-two".