11124073221 has 8 divisors (see below), whose sum is σ = 14858444640. Its totient is φ = 7402875312.

The previous prime is 11124073217. The next prime is 11124073249. The reversal of 11124073221 is 12237042111.

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

It is not a de Polignac number, because 11124073221 - 2² = 11124073217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11124073191 and 11124073200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124073271) 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, 3291406 + ... + 3294783.

It is an arithmetic number, because the mean of its divisors is an integer number (1857305580).

Almost surely, 2^11124073221 is an apocalyptic number.

It is an amenable number.

11124073221 is a deficient number, since it is larger than the sum of its proper divisors (3734371419).

11124073221 is an equidigital number, since it uses as much as digits as its factorization.

11124073221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586755.

The product of its (nonzero) digits is 672, while the sum is 24.

The spelling of 11124073221 in words is "eleven billion, one hundred twenty-four million, seventy-three thousand, two hundred twenty-one".