22031241121 has 8 divisors (see below), whose sum is σ = 22092565824. Its totient is φ = 21969996240.

The previous prime is 22031241091. The next prime is 22031241143. The reversal of 22031241121 is 12114213022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22031241121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22031241161) 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, 555660 + ... + 593986.

It is an arithmetic number, because the mean of its divisors is an integer number (2761570728).

Almost surely, 2^22031241121 is an apocalyptic number.

It is an amenable number.

22031241121 is a deficient number, since it is larger than the sum of its proper divisors (61324703).

22031241121 is a wasteful number, since it uses less digits than its factorization.

22031241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39911.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22031241121 its reverse (12114213022), we get a palindrome (34145454143).

The spelling of 22031241121 in words is "twenty-two billion, thirty-one million, two hundred forty-one thousand, one hundred twenty-one".