11044412121 has 8 divisors (see below), whose sum is σ = 14735191680. Its totient is φ = 7358286992.

The previous prime is 11044412107. The next prime is 11044412123. The reversal of 11044412121 is 12121444011.

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

It is a cyclic number.

It is not a de Polignac number, because 11044412121 - 2⁷ = 11044411993 is a prime.

It is a super-3 number, since 3×11044412121³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11044412123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158066 + ... + 1167563.

It is an arithmetic number, because the mean of its divisors is an integer number (1841898960).

Almost surely, 2^11044412121 is an apocalyptic number.

It is an amenable number.

11044412121 is a deficient number, since it is larger than the sum of its proper divisors (3690779559).

11044412121 is a wasteful number, since it uses less digits than its factorization.

11044412121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327215.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11044412121 its reverse (12121444011), we get a palindrome (23165856132).

The spelling of 11044412121 in words is "eleven billion, forty-four million, four hundred twelve thousand, one hundred twenty-one".