11044121120 has 48 divisors (see below), whose sum is σ = 26796932568. Its totient is φ = 4298250240.

The previous prime is 11044121113. The next prime is 11044121149. The reversal of 11044121120 is 2112144011.

It can be written as a sum of positive squares in 4 ways, for example, as 10780253584 + 263867536 = 103828^2 + 16244^2 .

It is a super-2 number, since 2×11044121120² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926861 + ... + 938700.

Almost surely, 2^11044121120 is an apocalyptic number.

11044121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11044121120 is an abundant number, since it is smaller than the sum of its proper divisors (15752811448).

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

11044121120 is a wasteful number, since it uses less digits than its factorization.

11044121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865613 (or 1865605 counting only the distinct ones).

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

Adding to 11044121120 its reverse (2112144011), we get a palindrome (13156265131).

The spelling of 11044121120 in words is "eleven billion, forty-four million, one hundred twenty-one thousand, one hundred twenty".